# Rule 3.4 Referee: how the wording changed (American one-wall, small ball)

48 rulebooks state this rule, from 20 June 1990 to 26 January 2025. The wording was reworded or changed 45 times.

## How to read this

- Added words are marked [+ like this +]; removed words [- like this -].
- Each rulebook says what kind of change it is: unchanged, punctuation only, moved, reworded or changed.
- A program matched each clause with the one before it. Automatic matches were made by the program alone; machine-reviewed ones were also checked by a second program. A person has not checked either.

## Rulebook by rulebook

| Date | Rulebook | Clauses, by kind of change |
| --- | --- | --- |
| 20 June 1990 | USHA Four-Wall Rules, 20 June 1990 | 21 first recorded |
| 14 October 1994 | USHA One-Wall Rules, 14 October 1994 | 22 first recorded |
| 31 January 1999 | USHA Four-Wall Rules, 31 January 1999 | 12 unchanged, 5 punctuation only, 1 reworded, 3 changed |
| 31 January 1999 | American four-wall, 31 January 1999 | 12 unchanged, 5 punctuation only, 1 reworded, 3 changed |
| 2000 | USHA One-Wall Rules, 2000 | 17 unchanged, 1 punctuation only, 2 reworded, 2 changed |
| 9 March 2001 | USHA One-Wall Rules, March 2001 | 22 unchanged |
| 7 October 2001 | USHA One-Wall Rules, 7 October 2001 | 22 unchanged |
| 8 April 2002 | USHA One-Wall Rules, 8 April 2002 | 22 unchanged |
| 20 August 2002 | USHA One-Wall Rules, 20 August 2002 | 22 unchanged |
| 19 January 2005 | USHA Three-Wall Addendum, December 2004 | 21 unchanged |
| 1 April 2005 | USHA One-Wall Rules, 1 April 2005 | 3 unchanged, 8 punctuation only, 5 reworded, 6 changed |
| 15 April 2005 | USHA Four-Wall Rules, 16 January 2005 | 17 unchanged, 1 reworded, 3 changed |
| June 2006 | USHA Four-Wall Rule Changes, June 2006 | 21 unchanged |
| June 2006 | American one-wall, small ball, June 2006 | 22 unchanged |
| June 2006 | USHA One-Wall Rules, June 2006 | 22 unchanged |
| May 2007 | USHA Four-Wall Rule Changes, May 2007 | 21 unchanged |
| 13 October 2007 | American three-wall, 13 October 2007 | 17 unchanged, 2 reworded, 2 changed |
| June 2008 | USHA One-Wall Rules, June 2008 | 21 unchanged, 1 punctuation only |
| 2012 | USHA Four-Wall Rules, 2012 | 7 unchanged, 14 punctuation only |
| 2014 | USHA Four-Wall Rules, 2014 | 21 unchanged |
| January 2014 | USHA One-Wall Rules, January 2014 | 21 unchanged, 1 changed |
| 6 February 2015 | USHA Four-Wall Rules, 6 February 2015 | 19 unchanged, 1 punctuation only, 1 reworded |
| 6 February 2015 | USHA One-Wall Addendum, 6 February 2015 | 7 unchanged, 13 punctuation only, 1 reworded |
| 6 February 2015 | USHA Three-Wall Addendum, 6 February 2015 | 3 unchanged, 13 punctuation only, 3 reworded, 2 changed |
| 22 January 2017 | USHA Four-Wall Rules, 22 January 2017 | 20 unchanged, 1 punctuation only |
| 22 January 2017 | USHA One-Wall Addendum, 22 January 2017 | 20 unchanged, 1 punctuation only |
| 22 January 2017 | USHA Three-Wall Addendum, 22 January 2017 | 20 unchanged, 1 punctuation only |
| 27 January 2019 | USHA Four-Wall Rules, 27 January 2019 | 21 unchanged |
| 27 January 2019 | USHA One-Wall Rules, 27 January 2019 | 1 first recorded, 7 unchanged, 12 punctuation only, 2 reworded |
| 12 July 2019 | American four-wall, 12 July 2019 | 21 unchanged |
| 12 July 2019 | American one-wall, small ball, 12 July 2019 | 22 unchanged |
| 26 January 2020 | USHA Four-Wall Rules, 26 January 2020 | 20 unchanged, 1 changed |
| 26 January 2020 | USHA One-Wall Rules, 26 January 2020 | 20 unchanged, 2 changed |
| 20 September 2020 | USHA One-Wall Rules, September 2020 | 22 unchanged |
| 21 September 2020 | USHA Four-Wall Rules, September 2020 | 21 unchanged |
| 22 January 2021 | USHA Four-Wall Rules, 22 January 2021 | 21 unchanged |
| 22 January 2021 | USHA One-Wall Rules, 22 January 2021 | 22 unchanged |
| 9 December 2021 | USHA Four-Wall Rules, December 2021 | 21 unchanged |
| 23 January 2022 | USHA Four-Wall Rules, 23 January 2022 | 21 unchanged |
| 23 January 2022 | USHA One-Wall Rules, 23 January 2022 | 22 unchanged |
| 27 November 2022 | American four-wall, 27 November 2022 | 13 unchanged, 8 moved |
| 17 January 2024 | American four-wall, 17 January 2024 | 21 unchanged |
| 26 January 2024 | USHA Four-Wall Rules, 26 January 2024 | 21 unchanged |
| 26 January 2024 | USHA One-Wall Rules, 26 January 2024 | 22 unchanged |
| 17 July 2024 | American one-wall, small ball, 17 July 2024 | 22 unchanged |
| 26 January 2025 | USHA Four-Wall Rulebook, 26 January 2025 | 21 unchanged |
| 26 January 2025 | USHA One-Wall Rulebook, 26 January 2025 | 22 unchanged |
| 26 January 2025 | USHA Three-Wall Addendum, 26 January 2025 | 12 unchanged, 8 moved, 1 reworded |

## The wording

### Rule 3.4, part 1 of 23

Begins: “1.) Spectators. The referee shall have jurisdiction over the…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > 1.) Spectators.
  > The referee shall have jurisdiction over the spectators, as well as the players, while the match is in progress.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > 1) Spectators. The referee shall have jurisdiction over the spectators, as well as the players, while the match is in progress. A ball that hits an official or spectator before hitting the wall shall be judged as if it had hit an opponent (See Rule 4.7A2). If a "non-seated" spectator or official interferes with a player in his attempt to play a ball, it is a hinder. In the interest of safety, when sufficient playing area cannot be provided, the referee may call a dead-ball hinder for interference that prevents a player from having a fair chance to see or return the ball (See Rule 4.7A7).

- **31 January 1999, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 1.) Spectators. [- 
  >  -] The referee shall have jurisdiction over the spectators, as well as the players, while the match is in progress. [+ (See rule 5.6) +]
  
  3 words added.

- **31 January 1999, American four-wall**: Punctuation only (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 1.) Spectators. [- 
  >  -] The referee shall have jurisdiction over the spectators, as well as the players, while the match is in progress. [+ (See Rule 5.6) +]
  
  3 words added.

- **2000, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Rules, 14 October 1994.

  > 1) Spectators. The referee shall have jurisdiction over the spectators, as well as the players, while the match is in [- progress. -] [+ progress (See Rule 5.6). +] A ball that hits an official or spectator before hitting the wall shall be judged as if it had hit an opponent (See Rule 4.7A2). If a "non-seated" spectator or official interferes with a player in his attempt to play a ball, it is a hinder. In the interest of safety, when sufficient playing area cannot be provided, the referee may call a dead-ball hinder for interference that prevents a player from having a fair chance to see or return the ball (See Rule 4.7A7).
  
  4 words added, 1 removed.

13 more rulebooks with the same words:

  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - 1 April 2005, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 20 August 2002.
  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 1.) -] [+ 1) +] Spectators. The referee shall have jurisdiction over the spectators, as well as the players, while the match is in progress. (See Rule 5.6)
  
  1 word added, 1 removed.

3 more rulebooks with the same words:

  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.

- **6 February 2015, USHA One-Wall Addendum**: Unchanged (automatic). Compared with USHA One-Wall Rules, January 2014.

  > 1) Spectators. The referee shall have jurisdiction over the spectators, as well as the players, while the match is in progress (See Rule 5.6). A ball that hits an official or spectator before hitting the wall shall be judged as if it had hit an opponent (See Rule 4.7A2). If a [- "non-seated" -] [+ “non-seated” +] spectator or official interferes with a player in his attempt to play a ball, it is a hinder. In the interest of safety, when sufficient playing area cannot be provided, the referee may call a dead-ball hinder for interference that prevents a player from having a fair chance to see or return the ball (See Rule 4.7A7).
  
  1 word added, 1 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Punctuation only (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > [- 1.) -] [+ 1) +] Spectators. The referee shall have jurisdiction over the spectators, as well as the players, while the match is in progress. (See Rule 5.6)
  
  1 word added, 1 removed.

24 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.
  - 27 January 2019, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Addendum, 22 January 2017.
  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.
  - 27 November 2022, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 23 January 2022.
  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.
  - 26 January 2025, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 22 January 2017.

### Rule 3.4, part 2 of 23

Begins: “1.) Flagrant un-sportsman like conduct. Any player refuses to…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > 1.) Flagrant un-sportsman like conduct.
  > Any player refuses to abide by the referee's decision or engages in flagrant un-sportsman like conduct.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > 1) Flagrant unsportsmanlike conduct. Player refuses to abide by the referee's decision or engages in flagrant unsportsmanlike conduct.

- **31 January 1999, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 1.) Flagrant [- un-sportsman like -] [+ unsportsman-like +] conduct. [- 
  >  -] Any player refuses to abide by the referee's decision or engages in flagrant [- un-sportsman like -] [+ unsportsman-like +] conduct.
  
  2 words added, 4 removed.

- **31 January 1999, American four-wall**: Punctuation only (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 1.) Flagrant [- un-sportsman like -] [+ unsportsman-like +] conduct. [- 
  >  -] Any player refuses to abide by the referee's decision or engages in flagrant [- un-sportsman like -] [+ unsportsman-like +] conduct.
  
  2 words added, 4 removed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Reworded (machine-reviewed). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- 1) -] [+ 1.) +] Flagrant [- unsportsmanlike -] [+ unsportsmanlike-like +] conduct. [- Player -] [+ Any player +] refuses to abide by the referee's decision or engages in flagrant [- unsportsmanlike -] [+ unsportsmanlike-like +] conduct.
  
  5 words added, 4 removed.

7 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 1.) -] [+ 1) +] Flagrant [- unsportsman-like -] [+ unsportsmanlike +] conduct. Any player refuses to abide by the [- referee's -] [+ referee’s +] decision or engages in flagrant [- unsportsman-like -] [+ unsportsmanlike +] conduct.
  
  4 words added, 4 removed.

- 2014, USHA Four-Wall Rules: Unchanged (automatic).

- January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.

- **6 February 2015, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rules, 2014.

  > 1) Flagrant [- unsportsmanlike -] [+ unsportsman-like +] conduct. Any player refuses to abide by the referee’s decision or engages in flagrant [- unsportsmanlike -] [+ unsportsman-like +] conduct.
  
  2 words added, 2 removed.

- **6 February 2015, USHA One-Wall Addendum**: Punctuation only (automatic). Compared with USHA One-Wall Rules, January 2014.

  > [- 1.) -] [+ 1) +] Flagrant [- unsportsmanlike-like -] [+ unsportsman-like +] conduct. Any player refuses to abide by the [- referee's -] [+ referee’s +] decision or engages in flagrant [- unsportsmanlike-like -] [+ unsportsman-like +] conduct.
  
  4 words added, 4 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Punctuation only (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > [- 1.) -] [+ 1) +] Flagrant unsportsman-like conduct. Any player refuses to abide by the [- referee's -] [+ referee’s +] decision or engages in flagrant unsportsman-like conduct.
  
  2 words added, 2 removed.

- **22 January 2017, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rules, 6 February 2015.

  > 1) Flagrant [- unsportsman-like -] [+ unsportsmanlike +] conduct. Any player refuses to abide by the referee’s decision or engages in flagrant [- unsportsman-like -] [+ unsportsmanlike +] conduct.
  
  2 words added, 2 removed.

- **22 January 2017, USHA One-Wall Addendum**: Punctuation only (automatic). Compared with USHA One-Wall Addendum, 6 February 2015.

  > 1) Flagrant [- unsportsman-like -] [+ unsportsmanlike +] conduct. Any player refuses to abide by the referee’s decision or engages in flagrant [- unsportsman-like -] [+ unsportsmanlike +] conduct.
  
  2 words added, 2 removed.

- **22 January 2017, USHA Three-Wall Addendum**: Punctuation only (automatic). Compared with USHA Three-Wall Addendum, 6 February 2015.

  > 1) Flagrant [- unsportsman-like -] [+ unsportsmanlike +] conduct. Any player refuses to abide by the referee’s decision or engages in flagrant [- unsportsman-like -] [+ unsportsmanlike +] conduct.
  
  2 words added, 2 removed.

- 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.

- **27 January 2019, USHA One-Wall Rules**: Reworded (machine-reviewed). Compared with USHA One-Wall Addendum, 22 January 2017.

  > [- 1) -] [+ 1.) +] Flagrant [- unsportsmanlike -] [+ unsportsmanlike-like +] conduct. Any player refuses to abide by the referee’s decision or engages in flagrant [- unsportsmanlike -] [+ unsportsmanlike-like +] conduct.
  
  3 words added, 3 removed.

19 more rulebooks with the same words:

  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.
  - 27 November 2022, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 23 January 2022.
  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.
  - 26 January 2025, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 22 January 2017.

### Rule 3.4, part 3 of 23

Begins: “1.) Playability. Check on adequacy of preparation of the…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > 1.) Playability.
  > Check on adequacy of preparation of the handball court with respect to playability.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > 1) Playability. Check on adequacy of preparation of the handball court with respect to playability.

- **31 January 1999, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 1.) Playability. [- 
  >  -] Check on adequacy of preparation of the handball court with respect to playability.
  
  no words changed.

- **31 January 1999, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 1.) Playability. [- 
  >  -] Check on adequacy of preparation of the handball court with respect to playability.
  
  no words changed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- 1) -] [+ 1.) +] Playability. Check on adequacy of preparation of the handball court with respect to playability.
  
  1 word added, 1 removed.

7 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 1.) -] [+ 1) +] Playability. Check on adequacy of preparation of the handball court with respect to playability.
  
  1 word added, 1 removed.

3 more rulebooks with the same words:

  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.

- **6 February 2015, USHA One-Wall Addendum**: Punctuation only (automatic). Compared with USHA One-Wall Rules, January 2014.

  > [- 1.) -] [+ 1) +] Playability. Check on adequacy of preparation of the handball court with respect to playability.
  
  1 word added, 1 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Punctuation only (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > [- 1.) -] [+ 1) +] Playability. Check on adequacy of preparation of the handball court with respect to playability.
  
  1 word added, 1 removed.

4 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.

- **27 January 2019, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Addendum, 22 January 2017.

  > [- 1) -] [+ 1.) +] Playability. Check on adequacy of preparation of the handball court with respect to playability.
  
  1 word added, 1 removed.

11 more rulebooks with the same words:

  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.

- **27 November 2022, American four-wall**: Moved (automatic). Compared with USHA Four-Wall Rules, 23 January 2022.

  > [- 1) -] [+ 2) +] Playability. Check on adequacy of preparation of the handball court with respect to playability.
  
  1 word added, 1 removed.

6 more rulebooks with the same words:

  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.

- **26 January 2025, USHA Three-Wall Addendum**: Moved (automatic). Compared with USHA Three-Wall Addendum, 22 January 2017.

  > [- 1) -] [+ 2) +] Playability. Check on adequacy of preparation of the handball court with respect to playability.
  
  1 word added, 1 removed.

### Rule 3.4, part 4 of 23

Begins: “2.) Three technicals. A player receives three technicals in…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > 2.) Three technicals.
  > A player receives three technicals in a match.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > 2) Three technicals. Side receives three technicals in a match.

- **31 January 1999, USHA Four-Wall Rules**: Changed (machine-reviewed). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 2.) Three technicals. [- 
  >  -] A player [+ or side +] receives three technicals in a [- match. -] [+ match, or two technicals for failure to properly wear eye protection. +]
  
  13 words added, 1 removed.

- **31 January 1999, American four-wall**: Changed (machine-reviewed). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 2.) Three technicals. [- 
  >  -] A player [+ or side +] receives three technicals in a [- match. -] [+ match, or two technicals for failure to properly wear eye protection. +]
  
  13 words added, 1 removed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Changed (machine-reviewed). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- 2) -] [+ 2.) +] Three technicals. [- Side -] [+ A player or side +] receives three technicals in a [- match. -] [+ match, or two technicals for failure to properly wear eye protection. +]
  
  16 words added, 3 removed.

7 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 2.) -] [+ 2) +] Three technicals. A player or side receives three technicals in a match, or two technicals for failure to properly wear eye protection.
  
  1 word added, 1 removed.

3 more rulebooks with the same words:

  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.

- **6 February 2015, USHA One-Wall Addendum**: Punctuation only (automatic). Compared with USHA One-Wall Rules, January 2014.

  > [- 2.) -] [+ 2) +] Three technicals. A player or side receives three technicals in a match, or two technicals for failure to properly wear eye protection.
  
  1 word added, 1 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Punctuation only (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > [- 2.) -] [+ 2) +] Three technicals. A player or side receives three technicals in a match, or two technicals for failure to properly wear eye protection.
  
  1 word added, 1 removed.

4 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.

- **27 January 2019, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Addendum, 22 January 2017.

  > [- 2) -] [+ 2.) +] Three technicals. A player or side receives three technicals in a match, or two technicals for failure to properly wear eye protection.
  
  1 word added, 1 removed.

19 more rulebooks with the same words:

  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.
  - 27 November 2022, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 23 January 2022.
  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.
  - 26 January 2025, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 22 January 2017.

### Rule 3.4, part 5 of 23

Begins: “2.) Equipment. Check on availability and suitability of all…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > 2.) Equipment.
  > Check on availability and suitability of all materials necessary for the match, such as handballs, towels, score cards, pencils and a timepiece.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > 2) Equipment. Check on availability and suitability of all materials necessary for the match, such as handballs, towels, scorecards, pencils and a timepiece.

- **31 January 1999, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 2.) Equipment. [- 
  >  -] Check on availability and suitability of all materials necessary for the match, such as handballs, towels, [- score cards, -] [+ scorecards, +] pencils and a timepiece.
  
  1 word added, 2 removed.

- **31 January 1999, American four-wall**: Punctuation only (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 2.) Equipment. [- 
  >  -] Check on availability and suitability of all materials necessary for the match, such as handballs, towels, [- score cards, -] [+ scorecards, +] pencils and a timepiece.
  
  1 word added, 2 removed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- 2) -] [+ 2.) +] Equipment. Check on availability and suitability of all materials necessary for the match, such as handballs, towels, [- scorecards, -] [+ scorecard, +] pencils and a timepiece.
  
  2 words added, 2 removed.

7 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 2.) -] [+ 2) +] Equipment. Check on availability and suitability of all materials necessary for the match, such as handballs, towels, scorecards, pencils and a timepiece.
  
  1 word added, 1 removed.

3 more rulebooks with the same words:

  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.

- **6 February 2015, USHA One-Wall Addendum**: Punctuation only (automatic). Compared with USHA One-Wall Rules, January 2014.

  > [- 2.) -] [+ 2) +] Equipment. Check on availability and suitability of all materials necessary for the match, such as handballs, towels, [- scorecard, -] [+ scorecards, +] pencils and a timepiece.
  
  2 words added, 2 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Punctuation only (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > [- 2.) -] [+ 2) +] Equipment. Check on availability and suitability of all materials necessary for the match, such as handballs, towels, scorecards, pencils and a timepiece.
  
  1 word added, 1 removed.

4 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.

- **27 January 2019, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Addendum, 22 January 2017.

  > [- 2) -] [+ 2.) +] Equipment. Check on availability and suitability of all materials necessary for the match, such as handballs, towels, [- scorecards, -] [+ scorecard, +] pencils and a timepiece.
  
  2 words added, 2 removed.

11 more rulebooks with the same words:

  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.

- **27 November 2022, American four-wall**: Moved (automatic). Compared with USHA Four-Wall Rules, 23 January 2022.

  > [- 2) -] [+ 3) +] Equipment. Check on availability and suitability of all materials necessary for the match, such as handballs, towels, scorecards, pencils and a timepiece.
  
  1 word added, 1 removed.

6 more rulebooks with the same words:

  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.

- **26 January 2025, USHA Three-Wall Addendum**: Moved (automatic). Compared with USHA Three-Wall Addendum, 22 January 2017.

  > [- 2) -] [+ 3) +] Equipment. Check on availability and suitability of all materials necessary for the match, such as handballs, towels, scorecards, pencils and a timepiece.
  
  1 word added, 1 removed.

### Rule 3.4, part 6 of 23

Begins: “3.) Leaving the court. Any player leaves the court…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > 3.) Leaving the court.
  > Any player leaves the court at a time not allowed by these rules without permission of the referee.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > 3) Leaving the court. Player leaves the court at a time not allowed by these rules without permission of the referee.

- **31 January 1999, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 3.) Leaving the court. [- 
  >  -] Any player leaves the court at a time not allowed by these rules without permission of the referee.
  
  no words changed.

- **31 January 1999, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 3.) Leaving the court. [- 
  >  -] Any player leaves the court at a time not allowed by these rules without permission of the referee.
  
  no words changed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Reworded (machine-reviewed). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- 3) -] [+ 3.) +] Leaving the court. [- Player -] [+ Any player +] leaves the court at a time not allowed by these rules without permission of the referee.
  
  3 words added, 2 removed.

7 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 3.) -] [+ 3) +] Leaving the court. Any player leaves the court at a time not allowed by these rules without permission of the referee.
  
  1 word added, 1 removed.

3 more rulebooks with the same words:

  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.

- **6 February 2015, USHA One-Wall Addendum**: Punctuation only (automatic). Compared with USHA One-Wall Rules, January 2014.

  > [- 3.) -] [+ 3) +] Leaving the court. Any player leaves the court at a time not allowed by these rules without permission of the referee.
  
  1 word added, 1 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Punctuation only (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > [- 3.) -] [+ 3) +] Leaving the court. Any player leaves the court at a time not allowed by these rules without permission of the referee.
  
  1 word added, 1 removed.

4 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.

- **27 January 2019, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Addendum, 22 January 2017.

  > [- 3) -] [+ 3.) +] Leaving the court. Any player leaves the court at a time not allowed by these rules without permission of the referee.
  
  1 word added, 1 removed.

19 more rulebooks with the same words:

  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.
  - 27 November 2022, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 23 January 2022.
  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.
  - 26 January 2025, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 22 January 2017.

### Rule 3.4, part 7 of 23

Begins: “3.) Assisting officials. Check readiness and provide instructions to…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > 3.) Assisting officials.
  > Check readiness and provide instructions to assisting officials.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > 3) Assisting officials. Check readiness of and provide instructions to assisting officials.

- **31 January 1999, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 3.) Assisting officials. [- 
  >  -] Check readiness and provide instructions to assisting officials.
  
  no words changed.

- **31 January 1999, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 3.) Assisting officials. [- 
  >  -] Check readiness and provide instructions to assisting officials.
  
  no words changed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Reworded (machine-reviewed). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- 3) -] [+ 3.) +] Assisting officials. Check readiness [- of -] and provide instructions to assisting officials.
  
  1 word added, 2 removed.

7 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 3.) -] [+ 3) +] Assisting officials. Check readiness and provide instructions to assisting officials.
  
  1 word added, 1 removed.

3 more rulebooks with the same words:

  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.

- **6 February 2015, USHA One-Wall Addendum**: Punctuation only (automatic). Compared with USHA One-Wall Rules, January 2014.

  > [- 3.) -] [+ 3) +] Assisting officials. Check readiness and provide instructions to assisting officials.
  
  1 word added, 1 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Punctuation only (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > [- 3.) -] [+ 3) +] Assisting officials. Check readiness and provide instructions to assisting officials.
  
  1 word added, 1 removed.

4 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.

- **27 January 2019, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Addendum, 22 January 2017.

  > [- 3) -] [+ 3.) +] Assisting officials. Check readiness and provide instructions to assisting officials.
  
  1 word added, 1 removed.

11 more rulebooks with the same words:

  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.

- **27 November 2022, American four-wall**: Moved (automatic). Compared with USHA Four-Wall Rules, 23 January 2022.

  > [- 3) -] [+ 4) +] Assisting officials. Check readiness and provide instructions to assisting officials.
  
  1 word added, 1 removed.

6 more rulebooks with the same words:

  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.

- **26 January 2025, USHA Three-Wall Addendum**: Moved (automatic). Compared with USHA Three-Wall Addendum, 22 January 2017.

  > [- 3) -] [+ 4) +] Assisting officials. Check readiness and provide instructions to assisting officials.
  
  1 word added, 1 removed.

### Rule 3.4, part 8 of 23

Begins: “4.) Court hinders. Explain court hinders, if any, to…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > 4.) Court hinders.
  > Explain court hinders, if any, to players.(See Rule 4.3.A.4).

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > 4) Court hinders. Explain court hinders, if any, to players (See Rule 4.7A1).

- **31 January 1999, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 4.) Court hinders. [- 
  >  -] Explain court hinders, if any, to [- players.(See -] [+ players. (See +] Rule [- 4.3.A.4). -] [+ 4.3.A.). +]
  
  3 words added, 2 removed.

- **31 January 1999, American four-wall**: Punctuation only (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 4.) Court hinders. [- 
  >  -] Explain court hinders, if any, to [- players.(See -] [+ players. (See +] Rule [- 4.3.A.4). -] [+ 4.3.A.). +]
  
  3 words added, 2 removed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- 4) -] [+ 4.) +] Court hinders. Explain court hinders, if any, to [- players (See -] [+ players. ( See +] Rule [- 4.7A1). -] [+ 4.3 A and 4.7 A.1). +]
  
  9 words added, 4 removed.

7 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 4.) -] [+ 4) +] Court hinders. Explain court hinders, if any, to players. (See Rule [- 4.3.A.). -] [+ 4.3.A and 4.7.A.1). +]
  
  4 words added, 2 removed.

3 more rulebooks with the same words:

  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.

- **6 February 2015, USHA One-Wall Addendum**: Punctuation only (automatic). Compared with USHA One-Wall Rules, January 2014.

  > [- 4.) -] [+ 4) +] Court hinders. Explain court hinders, if any, to players. [- ( See -] [+ (See +] Rule [- 4.3 A -] [+ 4.3.A +] and [- 4.7 A.1). -] [+ 4.7.A.1). +]
  
  4 words added, 7 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Punctuation only (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > [- 4.) -] [+ 4) +] Court hinders. Explain court hinders, if any, to players. (See Rule [- 4.3.A.). -] [+ 4.3.A and 4.7.A.1). +]
  
  4 words added, 2 removed.

4 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.

- **27 January 2019, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Addendum, 22 January 2017.

  > [- 4) -] [+ 4.) +] Court hinders. Explain court hinders, if any, to players. [- (See -] [+ ( See +] Rule [- 4.3.A -] [+ 4.3 A +] and [- 4.7.A.1). -] [+ 4.7 A.1). +]
  
  7 words added, 4 removed.

11 more rulebooks with the same words:

  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.

- **27 November 2022, American four-wall**: Moved (automatic). Compared with USHA Four-Wall Rules, 23 January 2022.

  > [- 4) -] [+ 7) +] Court hinders. Explain court hinders, if any, to players. (See Rule 4.3.A and 4.7.A.1).
  
  1 word added, 1 removed.

6 more rulebooks with the same words:

  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.

- **26 January 2025, USHA Three-Wall Addendum**: Moved (automatic). Compared with USHA Three-Wall Addendum, 22 January 2017.

  > [- 4) -] [+ 7) +] Court hinders. Explain court hinders, if any, to players. (See Rule 4.3.A and 4.7.A.1).
  
  1 word added, 1 removed.

### Rule 3.4, part 9 of 23

Begins: “4.) Failure to report.”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > 4.) Failure to report.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > 4) Failure to report.

8 more rulebooks with the same words:

  - 31 January 1999, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 20 June 1990.
  - 31 January 1999, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 20 June 1990.
  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- 4) -] [+ 4.) +] Failure to report.
  
  1 word added, 1 removed.

7 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 4.) -] [+ 4) +] Failure to report.
  
  1 word added, 1 removed.

3 more rulebooks with the same words:

  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.

- **6 February 2015, USHA One-Wall Addendum**: Punctuation only (automatic). Compared with USHA One-Wall Rules, January 2014.

  > [- 4.) -] [+ 4) +] Failure to report.
  
  1 word added, 1 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Punctuation only (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > [- 4.) -] [+ 4) +] Failure to report.
  
  1 word added, 1 removed.

4 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.

- **27 January 2019, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Addendum, 22 January 2017.

  > [- 4) -] [+ 4.) +] Failure to report.
  
  1 word added, 1 removed.

19 more rulebooks with the same words:

  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.
  - 27 November 2022, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 23 January 2022.
  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.
  - 26 January 2025, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 22 January 2017.

### Rule 3.4, item 5

Begins: “5.) Inspect gloves, uniforms and eye protection. Remind players…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > 5.) Inspect gloves, uniforms and eye protection.
  > Remind players to have an adequate supply of extra gloves and shirts.
  > Inspect compliance of gloves and hands with rules.
  > Remind players that failure to wear eye protection properly will result in a technical, and a second violation in a forfeit.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > 5) Inspect gloves, uniforms and eye protection. Remind players to have an adequate supply of extra gloves and shirts. Inspect compliance of gloves and hands with rules. Remind players that failure to wear eye protection properly will result in a technical, and a second violation in a forfeit.

- **31 January 1999, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 5.) Inspect gloves, uniforms and eye protection. [- 
  >  -] Remind players to have an adequate supply of extra gloves and shirts. [- 
  >  -] Inspect compliance of gloves and hands with rules. [- 
  >  -] Remind players that failure to wear eye protection properly will result in a technical, and a second violation in a forfeit.
  
  no words changed.

- **31 January 1999, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 5.) Inspect gloves, uniforms and eye protection. [- 
  >  -] Remind players to have an adequate supply of extra gloves and shirts. [- 
  >  -] Inspect compliance of gloves and hands with rules. [- 
  >  -] Remind players that failure to wear eye protection properly will result in a technical, and a second violation in a forfeit.
  
  no words changed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Changed (machine-reviewed). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- 5) -] [+ 5.) +] Inspect gloves, uniforms and eye protection. Remind players to have an adequate supply of extra gloves and [- shirts. -] [+ shirts, and access to headbands. +] Inspect compliance of gloves and hands with rules. Remind players that failure to wear eye protection properly will result in a technical, and a second violation in a forfeit.
  
  6 words added, 2 removed.

- **15 April 2005, USHA Four-Wall Rules**: Changed (machine-reviewed). Compared with American four-wall, 31 January 1999.

  > 5.) Inspect gloves, uniforms and eye protection. Remind players to have an adequate supply of extra gloves and [- shirts. -] [+ shirts, and access to headbands. +] Inspect compliance of gloves and hands with rules. Remind players that failure to wear eye protection properly will result in a technical, and a second violation in a forfeit.
  
  5 words added, 1 removed.

4 more rulebooks with the same words:

  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.

- **13 October 2007, American three-wall**: Reworded (automatic). Compared with American four-wall, 31 January 1999.

  > 5.) Inspect gloves, uniforms and eye protection. Remind players to have an adequate supply of extra gloves and [- shirts. -] [+ shirts, and access to headbands. +] Inspect compliance of gloves and hands with rules. Remind players that failure to wear eye protection properly will result in a technical, and a second violation in a forfeit.
  
  5 words added, 1 removed.

- June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 5.) -] [+ 5) +] Inspect gloves, uniforms and eye protection. Remind players to have an adequate supply of extra gloves and shirts, and access to headbands. Inspect compliance of gloves and hands with rules. Remind players that failure to wear eye protection properly will result in a technical, and a second violation in a forfeit.
  
  1 word added, 1 removed.

3 more rulebooks with the same words:

  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.

- **6 February 2015, USHA One-Wall Addendum**: Punctuation only (automatic). Compared with USHA One-Wall Rules, January 2014.

  > [- 5.) -] [+ 5) +] Inspect gloves, uniforms and eye protection. Remind players to have an adequate supply of extra gloves and shirts, and access to headbands. Inspect compliance of gloves and hands with rules. Remind players that failure to wear eye protection properly will result in a technical, and a second violation in a forfeit.
  
  1 word added, 1 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Reworded (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > [- 5.) -] [+ 5) +] Inspect gloves, uniforms and eye protection. Remind players to have an adequate supply of extra gloves and [- shirts. -] [+ shirts, and access to headbands. +] Inspect compliance of gloves and hands with rules. Remind players that failure to wear eye protection properly will result in a technical, and a second violation in a forfeit.
  
  6 words added, 2 removed.

4 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.

- **27 January 2019, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Addendum, 22 January 2017.

  > [- 5) -] [+ 5.) +] Inspect gloves, uniforms and eye protection. Remind players to have an adequate supply of extra gloves and shirts, and access to headbands. Inspect compliance of gloves and hands with rules. Remind players that failure to wear eye protection properly will result in a technical, and a second violation in a forfeit.
  
  1 word added, 1 removed.

11 more rulebooks with the same words:

  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.

- **27 November 2022, American four-wall**: Moved (automatic). Compared with USHA Four-Wall Rules, 23 January 2022.

  > [- 5) -] [+ 6) +] Inspect gloves, uniforms and eye protection. Remind players to have an adequate supply of extra gloves and shirts, and access to headbands. Inspect compliance of gloves and hands with rules. Remind players that failure to wear eye protection properly will result in a technical, and a second violation in a forfeit.
  
  1 word added, 1 removed.

6 more rulebooks with the same words:

  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.

- **26 January 2025, USHA Three-Wall Addendum**: Moved (automatic). Compared with USHA Three-Wall Addendum, 22 January 2017.

  > [- 5) -] [+ 6) +] Inspect gloves, uniforms and eye protection. Remind players to have an adequate supply of extra gloves and shirts, and access to headbands. Inspect compliance of gloves and hands with rules. Remind players that failure to wear eye protection properly will result in a technical, and a second violation in a forfeit.
  
  1 word added, 1 removed.

### Rule 3.4, item 6

Begins: “6.) Start game. Introduce players, toss coin to determine…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > 6.) Start game.
  > Introduce players, toss coin to determine order of serve and signal start of game.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > 6) Start game. Introduce players, toss coin to determine order of serve and signal start of game.

- **31 January 1999, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 6.) Start game. [- 
  >  -] Introduce players, toss coin to determine order of serve and signal start of game.
  
  no words changed.

- **31 January 1999, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 6.) Start game. [- 
  >  -] Introduce players, toss coin to determine order of serve and signal start of game.
  
  no words changed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- 6) -] [+ 6.) +] Start game. Introduce players, toss coin to determine order of serve and signal start of game.
  
  1 word added, 1 removed.

7 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 6.) -] [+ 6) +] Start game. Introduce players, toss coin to determine order of serve and signal start of game.
  
  1 word added, 1 removed.

3 more rulebooks with the same words:

  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.

- **6 February 2015, USHA One-Wall Addendum**: Punctuation only (automatic). Compared with USHA One-Wall Rules, January 2014.

  > [- 6.) -] [+ 6) +] Start game. Introduce players, toss coin to determine order of serve and signal start of game.
  
  1 word added, 1 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Punctuation only (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > [- 6.) -] [+ 6) +] Start game. Introduce players, toss coin to determine order of serve and signal start of game.
  
  1 word added, 1 removed.

4 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.

- **27 January 2019, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Addendum, 22 January 2017.

  > [- 6) -] [+ 6.) +] Start game. Introduce players, toss coin to determine order of serve and signal start of game.
  
  1 word added, 1 removed.

11 more rulebooks with the same words:

  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.

- **27 November 2022, American four-wall**: Moved (automatic). Compared with USHA Four-Wall Rules, 23 January 2022.

  > [- 6) -] [+ 8) +] Start game. Introduce players, toss coin to determine order of serve and signal start of game.
  
  1 word added, 1 removed.

6 more rulebooks with the same words:

  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.

- **26 January 2025, USHA Three-Wall Addendum**: Moved (automatic). Compared with USHA Three-Wall Addendum, 22 January 2017.

  > [- 6) -] [+ 8) +] Start game. Introduce players, toss coin to determine order of serve and signal start of game.
  
  1 word added, 1 removed.

### Rule 3.4, item 7

Begins: “7.) Time. The assigned referee should be present 15…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > 7.) Time.
  > The assigned referee should be present 15 minutes before match time.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > 7) Time. Be present 15 minutes before match time.

- **31 January 1999, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 7.) Time. [- 
  >  -] The assigned referee should be present 15 minutes before match time.
  
  no words changed.

- **31 January 1999, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 7.) Time. [- 
  >  -] The assigned referee should be present 15 minutes before match time.
  
  no words changed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Reworded (machine-reviewed). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- 7) -] [+ 7.) +] Time. [- Be -] [+ The assigned referee should be +] present 15 minutes before match time.
  
  6 words added, 2 removed.

7 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 7.) -] [+ 7) +] Time. The assigned referee should be present 15 minutes before match time.
  
  1 word added, 1 removed.

3 more rulebooks with the same words:

  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.

- **6 February 2015, USHA One-Wall Addendum**: Punctuation only (automatic). Compared with USHA One-Wall Rules, January 2014.

  > [- 7.) -] [+ 7) +] Time. The assigned referee should be present 15 minutes before match time.
  
  1 word added, 1 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Punctuation only (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > [- 7.) -] [+ 7) +] Time. The assigned referee should be present 15 minutes before match time.
  
  1 word added, 1 removed.

4 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.

- **27 January 2019, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Addendum, 22 January 2017.

  > [- 7) -] [+ 7.) +] Time. The assigned referee should be present 15 minutes before match time.
  
  1 word added, 1 removed.

11 more rulebooks with the same words:

  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.

- **27 November 2022, American four-wall**: Moved (automatic). Compared with USHA Four-Wall Rules, 23 January 2022.

  > [- 7) -] [+ 1) +] Time. The assigned referee should be present 15 minutes before match time.
  
  1 word added, 1 removed.

6 more rulebooks with the same words:

  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.

- **26 January 2025, USHA Three-Wall Addendum**: Moved (automatic). Compared with USHA Three-Wall Addendum, 22 January 2017.

  > [- 7) -] [+ 1) +] Time. The assigned referee should be present 15 minutes before match time.
  
  1 word added, 1 removed.

### Rule 3.4, item 8

Begins: “8.) Two-minute warning. Give a two-minute warning before the…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > 8.) Two-minute warning.
  > Give a two-minute warning before the match and before each game.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > 8) Two-minute warning. Give a two-minute warning before the match and before each game.

- **31 January 1999, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 8.) Two-minute warning. [- 
  >  -] Give a two-minute warning before the match and before each game.
  
  no words changed.

- **31 January 1999, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 8.) Two-minute warning. [- 
  >  -] Give a two-minute warning before the match and before each game.
  
  no words changed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- 8) -] [+ 8.) +] Two-minute warning. Give a two-minute warning before the match and before each game.
  
  1 word added, 1 removed.

7 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 8.) -] [+ 8) +] Two-minute warning. Give a two-minute warning before the match and before each game.
  
  1 word added, 1 removed.

3 more rulebooks with the same words:

  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.

- **6 February 2015, USHA One-Wall Addendum**: Punctuation only (automatic). Compared with USHA One-Wall Rules, January 2014.

  > [- 8.) -] [+ 8) +] Two-minute warning. Give a two-minute warning before the match and before each game.
  
  1 word added, 1 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Punctuation only (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > [- 8.) -] [+ 8) +] Two-minute warning. Give a two-minute warning before the match and before each game.
  
  1 word added, 1 removed.

4 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.

- **27 January 2019, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Addendum, 22 January 2017.

  > [- 8) -] [+ 8.) +] Two-minute warning. Give a two-minute warning before the match and before each game.
  
  1 word added, 1 removed.

11 more rulebooks with the same words:

  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.

- **27 November 2022, American four-wall**: Moved (automatic). Compared with USHA Four-Wall Rules, 23 January 2022.

  > [- 8) -] [+ 5) +] Two-minute warning. Give a two-minute warning before the match and before each game.
  
  1 word added, 1 removed.

6 more rulebooks with the same words:

  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.

- **26 January 2025, USHA Three-Wall Addendum**: Moved (automatic). Compared with USHA Three-Wall Addendum, 22 January 2017.

  > [- 8) -] [+ 5) +] Two-minute warning. Give a two-minute warning before the match and before each game.
  
  1 word added, 1 removed.

### Rule 3.4, item 9

Begins: “9.) Scoring. Announce the scores before each rally (See…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > 9.) Scoring.
  > Announce the scores before each rally (See Rule 4.1.E).

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > 9) Scoring. Announce the score before each rally (See Rule 3.7).

- **31 January 1999, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 9.) Scoring. [- 
  >  -] Announce the scores before each [- rally -] [+ rally. +] (See Rule 4.1.E).
  
  1 word added, 1 removed.

- **31 January 1999, American four-wall**: Punctuation only (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > 9.) Scoring. [- 
  >  -] Announce the scores before each [- rally -] [+ rally. +] (See Rule 4.1.E).
  
  1 word added, 1 removed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- 9) -] [+ 9.) +] Scoring. Announce the [- score -] [+ scores +] before each [- rally (See -] [+ rally. ( See +] Rule [- 3.7). -] [+ 3.8 and 4.1E). +]
  
  8 words added, 5 removed.

7 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 9.) -] [+ 9) +] Scoring. Announce the scores before each rally. (See Rule [- 4.1.E). -] [+ 4.1.E and 3.8). +]
  
  4 words added, 2 removed.

3 more rulebooks with the same words:

  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.

- **6 February 2015, USHA One-Wall Addendum**: Punctuation only (automatic). Compared with USHA One-Wall Rules, January 2014.

  > [- 9.) -] [+ 9) +] Scoring. Announce the scores before each rally. [- ( See -] [+ (See +] Rule [- 3.8 -] [+ 4.1.E +] and [- 4.1E). -] [+ 3.8). +]
  
  4 words added, 5 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Punctuation only (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > [- 9.) -] [+ 9) +] Scoring. Announce the scores before each rally. (See Rule [- 4.1.E). -] [+ 4.1.E and 3.8). +]
  
  4 words added, 2 removed.

4 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.

- **27 January 2019, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Addendum, 22 January 2017.

  > [- 9) -] [+ 9.) +] Scoring. Announce the scores before each rally. [- (See -] [+ ( See +] Rule [- 4.1.E -] [+ 3.8 +] and [- 3.8). -] [+ 4.1E). +]
  
  5 words added, 4 removed.

19 more rulebooks with the same words:

  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.
  - 27 November 2022, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 23 January 2022.
  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.
  - 26 January 2025, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 22 January 2017.

### Rule 3.4, item a

Begins: “a. No show. Any player for a singles match,…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > a. No show.
  > Any player for a singles match, or any team for a doubles match, fails to report to play.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > a) No show. Player for a singles match, or any team for a doubles match, fails to report to play.

- **31 January 1999, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > a. No show. [- 
  >  -] Any player for a singles match, or any team for a doubles match, fails to report to play.
  
  no words changed.

- **31 January 1999, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > a. No show. [- 
  >  -] Any player for a singles match, or any team for a doubles match, fails to report to play.
  
  no words changed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Reworded (machine-reviewed). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- a) -] [+ a. +] No show. [- Player -] [+ Any player +] for a singles match, or any team for a doubles match, fails to report to play.
  
  3 words added, 2 removed.

37 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.
  - 2012, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, May 2007.
  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.
  - 6 February 2015, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Rules, January 2014.
  - 6 February 2015, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, December 2004.
  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.
  - 27 January 2019, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Addendum, 22 January 2017.
  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.
  - 27 November 2022, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 23 January 2022.
  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.
  - 26 January 2025, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 22 January 2017.

### Rule 3.4, item A

Begins: “A. Pre-match duties. Before each match begins, it shall…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > A. Pre-match duties.
  > Before each match begins, it shall be the duty of the referee to:

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > A. Pre-match duties. Before each match begins, it shall be the duty of the referee to:

- **31 January 1999, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > A. Pre-match duties. [- 
  >  -] Before each match begins, it shall be the duty of the referee to:
  
  no words changed.

- **31 January 1999, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > A. Pre-match duties. [- 
  >  -] Before each match begins, it shall be the duty of the referee to:
  
  no words changed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Changed (machine-reviewed). Compared with USHA One-Wall Rules, 20 August 2002.

  > A. Pre-match duties. [+ The principal official for every match shall be the referee. The referee’s authority regarding a match begins once the players are calledto the court. +] Before each match begins, it shall be the duty of the referee to:
  
  24 words added.

- **15 April 2005, USHA Four-Wall Rules**: Changed (machine-reviewed). Compared with American four-wall, 31 January 1999.

  > A. Pre-match duties. [+ The principal official for every match shall be the referee. The referee’s authority regarding a match begins once the players are called to the court. +] Before each match begins, it shall be the duty of the referee to:
  
  25 words added.

4 more rulebooks with the same words:

  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.

- **13 October 2007, American three-wall**: Changed (automatic). Compared with American four-wall, 31 January 1999.

  > A. Pre-match duties. [+ The principal official for every match shall be the referee. The referee’s authority regarding a match begins once the players are called to the court. +] Before each match begins, it shall be the duty of the referee to:
  
  25 words added.

- **June 2008, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Rules, June 2006.

  > A. Pre-match duties. The principal official for every match shall be the referee. The referee’s authority regarding a match begins once the players are [- calledto -] [+ called to +] the court. Before each match begins, it shall be the duty of the referee to:
  
  2 words added, 1 removed.

5 more rulebooks with the same words:

  - 2012, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, May 2007.
  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.
  - 6 February 2015, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Rules, January 2014.

- **6 February 2015, USHA Three-Wall Addendum**: Changed (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > A. Pre-match duties. [+ The principal official for every match shall be the referee. The referee’s authority regarding a match begins once the players are called to the court. +] Before each match begins, it shall be the duty of the referee to:
  
  25 words added.

24 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.
  - 27 January 2019, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Addendum, 22 January 2017.
  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.
  - 27 November 2022, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 23 January 2022.
  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.
  - 26 January 2025, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 22 January 2017.

### Rule 3.4, item b

Begins: “b. Late start penalty. The opponent shall be awarded…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > b. Late start penalty.
  > The opponent shall be awarded one point for each full minute of delay of game up to 10 minutes.
  > The match shall then be forfeited.
  > This applies to the start of the match, between-game timeouts, timeouts during a game and glove-change timeouts.
  > Players should stay within earshot of the referee to help prevent the delay-of-game penalty.
  > It is the obligation of the players to be ready to resume play on time even if the referee fails to give time warnings.
  > If the matches are on, or ahead of, schedule, the players must be in the court warming up at least 10 minutes before the assigned match time to assure a prompt start.
  > If running behind, the players must be dressed and ready to enter the court for a maximum 10-minute, in-court warm up.
  > If a player shows up less than 10 minutes before the scheduled starting time, his warm-uptime will be reduced accordingly.
  > The tournament chairman may permit a longer delay if circumstances warrant.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > b) Late start penalty. The opponent shall be awarded one point for each full minute of delay of game up to 10 minutes. The match shall then be forfeited. This applies to the start of the match, between-game time-outs, time-outs during a game and glove-change time-outs. Players should stay within earshot of the referee to help prevent the delay-of-game penalty. It is the obligation of the players to be ready to resume play on time even if the referee fails to give time warnings. If the matches are on, or ahead of, schedule, the players must be in the court warming up at least 10 minutes before the assigned match time to assure a prompt start. If running behind, the players must be dressed and ready to enter the court for a maximum 10 minute, on-court warm up. If a player shows up less than 10 minutes before the scheduled starting time, his warm-up time will be reduced accordingly. The tournament chairman may permit a longer delay if circumstances warrant.

- **31 January 1999, USHA Four-Wall Rules**: Changed (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > b. Late start penalty. [- 
  > The -] [+ If a player is not ready to play (or resume play) on time, the +] opponent shall be awarded one [+ point. The opponent will then be awarded one additional +] point for each full minute of delay of game up to 10 minutes. [- 
  >  -] The match shall then be forfeited. [- 
  >  -] This applies to the start of the match, between-game timeouts, timeouts during a game and glove-change timeouts. [- 
  >  -] Players should stay within earshot of the referee to help prevent the delay-of-game penalty. [- 
  >  -] It is the obligation of the players to be ready to resume play on time even if the referee fails to give time warnings. [- 
  >  -] If the matches are on, or ahead [- of, -] [+ of +] schedule, the players must be in the court warming up at least 10 minutes before the assigned match time to assure a prompt start. [- 
  >  -] If running behind, the players must be dressed and ready to enter the court for a maximum 10-minute, in-court warm up.
  > If a player shows up less than 10 minutes before the scheduled starting time, his [- warm-uptime -] [+ warm-up time +] will be reduced accordingly.
  > The tournament [- chairman -] [+ director +] may permit a longer delay if circumstances warrant.
  
  27 words added, 4 removed.

- **31 January 1999, American four-wall**: Changed (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > b. Late start penalty. [- 
  > The -] [+ If a player is not ready to play (or resume play) on time, the +] opponent shall be awarded one [+ point. The opponent will then be awarded one additional +] point for each full minute of delay of game up to 10 minutes. [- 
  >  -] The match shall then be forfeited. [- 
  >  -] This applies to the start of the match, between-game timeouts, timeouts during a game and glove-change timeouts. [- 
  >  -] Players should stay within earshot of the referee to help prevent the delay-of-game penalty. [- 
  >  -] It is the obligation of the players to be ready to resume play on time even if the referee fails to give time warnings. [- 
  >  -] If the matches are on, or ahead [- of, -] [+ of +] schedule, the players must be in the court warming up at least 10 minutes before the assigned match time to assure a prompt start. [- 
  >  -] If running behind, the players must be dressed and ready to enter the court for a maximum 10-minute, in-court warm up.
  > If a player shows up less than 10 minutes before the scheduled starting time, his [- warm-uptime -] [+ warm-up time +] will be reduced accordingly.
  > The tournament [- chairman -] [+ director +] may permit a longer delay if circumstances warrant.
  
  27 words added, 4 removed.

- **2000, USHA One-Wall Rules**: Changed (machine-reviewed). Compared with USHA One-Wall Rules, 14 October 1994.

  > b) Late start penalty. [- The -] [+ If a player is not ready to play (or resume play) on time, the +] opponent shall be awarded one [+ point. The opponent will then be awarded one additional +] point for each full minute of delay of game up to 10 minutes. The match shall then be forfeited. This applies to the start of the match, between-game time-outs, time-outs during a game and glove-change time-outs. Players should stay within earshot of the referee to help prevent the delay-of-game penalty. It is the obligation of the players to be ready to resume play on time even if the referee fails to give time warnings. If the matches are on, or ahead of, schedule, the players must be in the court warming up at least 10 minutes before the assigned match time to assure a prompt start. If running behind, the players must be dressed and ready to enter the court for a maximum 10 minute, on-court warm up. If a player shows up less than 10 minutes before the scheduled starting time, his warm-up time will be reduced accordingly. The tournament chairman may permit a longer delay if circumstances warrant.
  
  23 words added, 1 removed.

5 more rulebooks with the same words:

  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Changed (machine-reviewed). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- b) -] [+ b. +] Late start penalty. If a player is not ready to play (or resume play) on time, the opponent shall be awarded one point. The opponent will then be awarded one additional point for each full minute of delay of game up to 10 minutes. The match shall then be forfeited. This applies to the start of the match, between-game [- time-outs, time-outs -] [+ timeouts, timeouts +] during a game and glove-change [- time-outs. -] [+ timeouts. Late start penalty points are not cumulative, and the match forfeiture provision shall be applicable only if the full 10-minute delay is consecutive. +] Players should stay within earshot of the referee to help prevent the delay-of-game penalty. It is the obligation of the players to be ready to resume play on time even if the referee fails to give time warnings. If the matches are on, or ahead [- of, -] [+ of +] schedule, the players must be in the court warming up at least 10 minutes before the assigned match time to assure a prompt start. If [+ the tournament schedule is +] running behind, the players must be dressed and ready to enter the court for a maximum [- 10 minute, on-court -] [+ 10-minute, in-court +] warm up. If a player shows up less than 10 minutes before the scheduled starting time, [- his -] [+ that player’s +] warm-up time will be reduced accordingly. The tournament [- chairman -] [+ director +] may permit a longer delay if circumstances warrant.
  
  37 words added, 10 removed.

- **15 April 2005, USHA Four-Wall Rules**: Changed (machine-reviewed). Compared with American four-wall, 31 January 1999.

  > b. Late start penalty. If a player is not ready to play (or resume play) on time, the opponent shall be awarded one point. The opponent will then be awarded one additional point for each full minute of delay of game up to 10 minutes. The match shall then be forfeited. This applies to the start of the match, between-game timeouts, timeouts during a game and glove-change timeouts. [+ Late start penalty points are not cumulative, and the match forfeiture provision shall be applicable only if the full 10-minute delay is consecutive. +] Players should stay within earshot of the referee to help prevent the delay-of-game penalty. It is the obligation of the players to be ready to resume play on time even if the referee fails to give time warnings. If the matches are on, or ahead of schedule, the players must be in the court warming up at least 10 minutes before the assigned match time to assure a prompt start. If [+ the tournament schedule is +] running behind, the players must be dressed and ready to enter the court for a maximum 10-minute, in-court warm up. [- 
  >  -] If a player shows up less than 10 minutes before the scheduled starting time, [- his -] [+ that player’s +] warm-up time will be reduced accordingly. [- 
  >  -] The tournament director may permit a longer delay if circumstances warrant.
  
  29 words added, 1 removed.

4 more rulebooks with the same words:

  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.

- **13 October 2007, American three-wall**: Changed (automatic). Compared with American four-wall, 31 January 1999.

  > b. Late start penalty. If a player is not ready to play (or resume play) on time, the opponent shall be awarded one point. The opponent will then be awarded one additional point for each full minute of delay of game up to 10 minutes. The match shall then be forfeited. This applies to the start of the match, between-game timeouts, timeouts during a game and glove-change timeouts. [+ Late start penalty points are not cumulative, and the match forfeiture provision shall be applicable only if the full 10-minute delay is consecutive. +] Players should stay within earshot of the referee to help prevent the delay-of-game penalty. It is the obligation of the players to be ready to resume play on time even if the referee fails to give time warnings. If the matches are on, or ahead of schedule, the players must be in the court warming up at least 10 minutes before the assigned match time to assure a prompt start. If [+ the tournament schedule is +] running behind, the players must be dressed and ready to enter the court for a maximum 10-minute, in-court warm up. [- 
  >  -] If a player shows up less than 10 minutes before the scheduled starting time, [- his -] [+ that player’s +] warm-up time will be reduced accordingly. [- 
  >  -] The tournament director may permit a longer delay if circumstances warrant.
  
  29 words added, 1 removed.

6 more rulebooks with the same words:

  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.
  - 2012, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, May 2007.
  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.
  - 6 February 2015, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Rules, January 2014.

- **6 February 2015, USHA Three-Wall Addendum**: Changed (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > b. Late start penalty. If a player is not ready to play (or resume play) on time, the opponent shall be awarded one point. The opponent will then be awarded one additional point for each full minute of delay of game up to 10 minutes. The match shall then be forfeited. This applies to the start of the match, between-game timeouts, timeouts during a game and glove-change timeouts. [+ Late start penalty points are not cumulative, and the match forfeiture provision shall be applicable only if the full 10-minute delay is consecutive. +] Players should stay within earshot of the referee to help prevent the delay-of-game penalty. It is the obligation of the players to be ready to resume play on time even if the referee fails to give time warnings. If the matches are on, or ahead of schedule, the players must be in the court warming up at least 10 minutes before the assigned match time to assure a prompt start. If [+ the tournament schedule is +] running behind, the players must be dressed and ready to enter the court for a maximum 10-minute, in-court warm up. [- 
  >  -] If a player shows up less than 10 minutes before the scheduled starting time, [- his -] [+ that player’s +] warm-up time will be reduced accordingly. [- 
  >  -] The tournament director may permit a longer delay if circumstances warrant.
  
  29 words added, 1 removed.

24 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.
  - 27 January 2019, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Addendum, 22 January 2017.
  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.
  - 27 November 2022, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 23 January 2022.
  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.
  - 26 January 2025, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 22 January 2017.

### Rule 3.4, part 18 of 23

Begins: “B. Decisions. The referee will be positioned behind the…”

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > B. Decisions. The referee will be positioned behind the receiving side and shall make all decisions with regard to the rules. Where line judges are used, the referee shall announce all final judgments. In the absence of line judges, if both players in singles or three out of four in a doubles match disagree with a call made by the referee, the referee should consider reversing his call.

- **2000, USHA One-Wall Rules**: Changed (machine-reviewed). Compared with USHA One-Wall Rules, 14 October 1994.

  > B. Decisions. The referee will be positioned behind the receiving side and shall make all decisions with regard to the [- rules. -] [+ rules and the referee has the authority to change his call. +] Where line judges are used, the referee shall announce all final judgments. In the absence of line judges, if both players in singles or three out of four in a doubles match disagree with a call made by the referee, the referee should consider reversing his call.
  
  11 words added, 1 removed.

8 more rulebooks with the same words:

  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 1 April 2005, USHA One-Wall Rules: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic).
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic).

- **January 2014, USHA One-Wall Rules**: Changed (machine-reviewed). Compared with USHA One-Wall Rules, June 2008.

  > B. Decisions. The referee [- will be positioned behind the receiving side and -] shall make all decisions with regard to the rules and the referee has the authority to change [- his -] [+ his/her +] call. Where line judges are used, the referee shall announce all final judgments. In the absence of line judges, if both players in singles or three out of four in a doubles match disagree with a call made by the referee, the referee should consider reversing [- his -] [+ his/her +] call. [+ The Chief of referees and/or tournament director who has witnessed a violation of Rule 4.9. Technicals may enforce the application of the technical. (See Rule 4.9 Technicals). +]
  
  29 words added, 10 removed.

### Rule 3.4, part 19 of 23

Begins: “B. Decisions. The referee shall make all decisions with…”

- **27 January 2019, USHA One-Wall Rules**: First recorded (automatic).

  > B. Decisions. The referee shall make all decisions with regard to the rules and the referee has the authority to change his/her call. Where line judges are used, the referee shall announce all final judgments. In the absence of line judges, if both players in singles or three out of four in a doubles match disagree with a call made by the referee, the referee should consider reversing his/her call. The Chief of referees and/or tournament director who has witnessed a violation of Rule 4.9. Technicals may enforce the application of the technical. (See Rule 4.9 Technicals).

- 12 July 2019, American one-wall, small ball: Unchanged (automatic).

- **26 January 2020, USHA One-Wall Rules**: Changed (machine-reviewed). Compared with American one-wall, small ball, 12 July 2019.

  > B. Decisions. The referee shall make all decisions with regard to the rules and the referee has the authority to change his/her [- call. -] [+ call (See Rule 3.7 Appeals). +] Where line judges are used, the referee shall announce all final judgments. In the absence of line judges, if both players in singles or three out of four in a doubles match disagree with a call made by the referee, the referee should consider reversing his/her call. [+ Any reversal must be completed before the referee announces the score for the next rally. On the final rally of any game such reversal must come in a reasonable time after the rally, consistent with the amount of time that would normally transpire from the end of a rally to the subsequent calling of the score. +] The Chief of [- referees -] [+ Referees +] and/or [- tournament director -] [+ Tournament Director +] who has witnessed a violation of Rule [- 4.9. -] [+ 4.9 +] Technicals may enforce the application of the [- technical. -] [+ Technical +] (See [- Rule -] [+ Rule. +] 4.9 Technicals).
  
  67 words added, 7 removed.

6 more rulebooks with the same words:

  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic).
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic).

### Rule 3.4, item C

Begins: “C. Protests. Any decision involving a rules interpretation maybe…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > C. Protests.
  > Any decision involving a rules interpretation maybe protested before the next serve.
  > It will then be resolved by the head referee or tournament chairman.
  > Judgment calls may not be protested.
  > If the player's protest is upheld, the proper ruling will be made.
  > If the player's protest is not upheld, the player shall be charged with a timeout.
  > If the player is out of timeouts, he will be charged with a technical.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > C. Protests. Any decision involving a rules interpretation must be protested before the next serve. It will then be resolved by the head referee or tournament chairman. Judgment hinder calls may not be protested. If the player's protest is upheld, the proper ruling will be made. If the player's protest is not upheld, the player shall be charged with a time-out. If the player is out of time-outs, he will be charged with a technical.

- **31 January 1999, USHA Four-Wall Rules**: Reworded (machine-reviewed). Compared with USHA Four-Wall Rules, 20 June 1990.

  > C. Protests. [- 
  >  -] Any decision involving a rules interpretation [- maybe -] [+ may be +] protested before the next serve. [- 
  >  -] It will then be resolved by the [- head referee -] [+ chief of referees +] or tournament [- chairman.
  >  -] [+ director. +] Judgment calls may not be protested. [- 
  >  -] If the player's protest is upheld, the proper ruling will be made. [- 
  >  -] If the player's protest is not upheld, the player shall be charged with a timeout. [- 
  >  -] If the player is out of timeouts, he will be charged with a technical.
  
  6 words added, 4 removed.

- **31 January 1999, American four-wall**: Reworded (machine-reviewed). Compared with USHA Four-Wall Rules, 20 June 1990.

  > C. Protests. [- 
  >  -] Any decision involving a rules interpretation [- maybe -] [+ may be +] protested before the next serve. [- 
  >  -] It will then be resolved by the [- head referee -] [+ chief of referees +] or tournament [- chairman.
  >  -] [+ director. +] Judgment calls may not be protested. [- 
  >  -] If the player's protest is upheld, the proper ruling will be made. [- 
  >  -] If the player's protest is not upheld, the player shall be charged with a timeout. [- 
  >  -] If the player is out of timeouts, he will be charged with a technical.
  
  6 words added, 4 removed.

- **2000, USHA One-Wall Rules**: Reworded (machine-reviewed). Compared with USHA One-Wall Rules, 14 October 1994.

  > C. Protests. Any decision involving a rules interpretation [- must -] [+ may +] be protested before the next serve. It will then be resolved by the [- head referee -] [+ chief of referees +] or tournament [- chairman. -] [+ director. +] Judgment hinder calls may not be protested. If the player's protest is upheld, the proper ruling will be made. If the player's protest is not upheld, the player shall be charged with a time-out. If the player is out of time-outs, he will be charged with a technical.
  
  5 words added, 4 removed.

5 more rulebooks with the same words:

  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Changed (machine-reviewed). Compared with USHA One-Wall Rules, 20 August 2002.

  > C. Protests. Any decision involving a rules interpretation may be protested before the next serve. It will then be resolved by the chief of referees or tournament director. Judgment [- hinder -] calls may not be protested. If the player's protest is upheld, the proper ruling will be made. If the player's protest is not upheld, the player shall be charged with a [- time-out. -] [+ timeout. +] If the player is out of [- time-outs, he will -] [+ timeouts, a technical shall +] be charged [- with a technical. -] [+ against the player. +]
  
  8 words added, 8 removed.

- **15 April 2005, USHA Four-Wall Rules**: Reworded (machine-reviewed). Compared with American four-wall, 31 January 1999.

  > C. Protests. Any decision involving a rules interpretation may be protested before the next serve. It will then be resolved by the chief of referees or tournament director. Judgment calls may not be protested. If the player's protest is upheld, the proper ruling will be made. If the player's protest is not upheld, the player shall be charged with a timeout. If the player is out of timeouts, [- he will -] [+ a technical shall +] be charged [- with a technical. -] [+ against the player. +]
  
  6 words added, 5 removed.

4 more rulebooks with the same words:

  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.

- **13 October 2007, American three-wall**: Reworded (automatic). Compared with American four-wall, 31 January 1999.

  > C. Protests. Any decision involving a rules interpretation may be protested before the next serve. It will then be resolved by the chief of referees or tournament director. Judgment calls may not be protested. If the player's protest is upheld, the proper ruling will be made. If the player's protest is not upheld, the player shall be charged with a timeout. If the player is out of timeouts, [- he will -] [+ a technical shall +] be charged [- with a technical. -] [+ against the player. +]
  
  6 words added, 5 removed.

- June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > C. Protests. Any decision involving a rules interpretation may be protested before the next serve. It will then be resolved by the chief of referees or tournament director. Judgment calls may not be protested. If the [- player's -] [+ player’s +] protest is upheld, the proper ruling will be made. If the [- player's -] [+ player’s +] protest is not upheld, the player shall be charged with a timeout. If the player is out of timeouts, a technical shall be charged against the player.
  
  2 words added, 2 removed.

3 more rulebooks with the same words:

  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.

- **6 February 2015, USHA One-Wall Addendum**: Unchanged (automatic). Compared with USHA One-Wall Rules, January 2014.

  > C. Protests. Any decision involving a rules interpretation may be protested before the next serve. It will then be resolved by the chief of referees or tournament director. Judgment calls may not be protested. If the [- player's -] [+ player’s +] protest is upheld, the proper ruling will be made. If the [- player's -] [+ player’s +] protest is not upheld, the player shall be charged with a timeout. If the player is out of timeouts, a technical shall be charged against the player.
  
  2 words added, 2 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Reworded (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > C. Protests. Any decision involving a rules interpretation may be protested before the next serve. It will then be resolved by the chief of referees or tournament director. Judgment calls may not be protested. If the [- player's -] [+ player’s +] protest is upheld, the proper ruling will be made. If the [- player's -] [+ player’s +] protest is not upheld, the player shall be charged with a timeout. If the player is out of timeouts, [- he will -] [+ a technical shall +] be charged [- with a technical. -] [+ against the player. +]
  
  8 words added, 7 removed.

7 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.
  - 27 January 2019, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Addendum, 22 January 2017.
  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.

- **26 January 2020, USHA Four-Wall Rules**: Changed (machine-reviewed). Compared with American four-wall, 12 July 2019.

  > C. Protests. Any decision involving a rules interpretation may be protested before the [+ referee announces the score for the +] next [- serve. -] [+ rally. +] It will then be resolved by the chief of referees or tournament director. Judgment calls may not be protested. If the player’s protest is upheld, the proper ruling will be made. If the player’s protest is not upheld, the player shall be charged with a timeout. If the player is out of timeouts, a technical shall be charged against the player.
  
  7 words added, 1 removed.

- **26 January 2020, USHA One-Wall Rules**: Changed (machine-reviewed). Compared with American one-wall, small ball, 12 July 2019.

  > C. Protests. Any decision involving a rules interpretation may be protested before the [+ referee announces the score for the +] next [- serve. -] [+ rally. +] It will then be resolved by the chief of referees or tournament director. Judgment calls may not be protested. If the player’s protest is upheld, the proper ruling will be made. If the player’s protest is not upheld, the player shall be charged with a timeout. If the player is out of timeouts, a technical shall be charged against the player.
  
  7 words added, 1 removed.

14 more rulebooks with the same words:

  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.
  - 27 November 2022, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 23 January 2022.
  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.

- **26 January 2025, USHA Three-Wall Addendum**: Reworded (automatic). Compared with USHA Three-Wall Addendum, 22 January 2017.

  > C. Protests. Any decision involving a rules interpretation may be protested before the [+ referee announces the score for the +] next [- serve. -] [+ rally. +] It will then be resolved by the chief of referees or tournament director. Judgment calls may not be protested. If the player’s protest is upheld, the proper ruling will be made. If the player’s protest is not upheld, the player shall be charged with a timeout. If the player is out of timeouts, a technical shall be charged against the player.
  
  7 words added, 1 removed.

### Rule 3.4, item D

Begins: “D. Forfeitures. A match may be forfeited by the…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > D. Forfeitures.
  > A match may be forfeited by the referee when:

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > D. Forfeitures. A match may be forfeited by the referee when:

- **31 January 1999, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > D. Forfeitures. [- 
  >  -] A match may be forfeited by the referee when:
  
  no words changed.

- **31 January 1999, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > D. Forfeitures. [- 
  >  -] A match may be forfeited by the referee when:
  
  no words changed.

44 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - 1 April 2005, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 20 August 2002.
  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.
  - 2012, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, May 2007.
  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.
  - 6 February 2015, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Rules, January 2014.
  - 6 February 2015, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, December 2004.
  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.
  - 27 January 2019, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Addendum, 22 January 2017.
  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.
  - 27 November 2022, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 23 January 2022.
  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.
  - 26 January 2025, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 22 January 2017.

### Rule 3.4, item E

Begins: “E. Defaults. A player or team may be forfeited…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > E. Defaults.
  > A player or team may be forfeited by the tournament director or official in charge for failure to comply with the tournament or host facility's rules while on the tournament premises, for failure to referee or for any other improper conduct on the tournament premises.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > E. Defaults. A player or team may be forfeited by the tournament director or official in charge for failure to comply with the tournament or host facility's rules while on the tournament premises, for failure to referee, or for any other improper conduct on the tournament premises.

- **31 January 1999, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > E. Defaults. [- 
  >  -] A player or team may be forfeited by the tournament director or official in charge for failure to comply with the tournament or host facility's rules while on the tournament premises, for failure to referee or for any other improper conduct on the tournament premises.
  
  no words changed.

- **31 January 1999, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 20 June 1990.

  > E. Defaults. [- 
  >  -] A player or team may be forfeited by the tournament director or official in charge for failure to comply with the tournament or host facility's rules while on the tournament premises, for failure to referee or for any other improper conduct on the tournament premises.
  
  no words changed.

6 more rulebooks with the same words:

  - 2000, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 14 October 1994.
  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Punctuation only (automatic). Compared with USHA One-Wall Rules, 20 August 2002.

  > E. Defaults. A player or team may be forfeited by the tournament director or official in charge for failure to comply with the tournament or host facility's rules while on the tournament premises, for failure to [- referee, -] [+ referee +] or for any other improper conduct on the tournament premises.
  
  1 word added, 1 removed.

7 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.

- **2012, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > E. Defaults. A player or team may be forfeited by the tournament director or official in charge for failure to comply with the tournament or host [- facility's -] [+ facility’s +] rules while on the tournament premises, for failure to referee or for any other improper conduct on the tournament premises.
  
  1 word added, 1 removed.

- 2014, USHA Four-Wall Rules: Unchanged (automatic).

- January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.

- **6 February 2015, USHA Four-Wall Rules**: Reworded (machine-reviewed). Compared with USHA Four-Wall Rules, 2014.

  > E. [- Defaults. -] [+ Forfeitures. +] A player or team may be forfeited by the tournament director or official in charge for failure to comply with the tournament or host facility’s rules while on the tournament premises, for failure to referee or for any other improper conduct on the tournament premises.
  
  1 word added, 1 removed.

- **6 February 2015, USHA One-Wall Addendum**: Reworded (machine-reviewed). Compared with USHA One-Wall Rules, January 2014.

  > E. [- Defaults. -] [+ Forfeitures. +] A player or team may be forfeited by the tournament director or official in charge for failure to comply with the tournament or host [- facility's -] [+ facility’s +] rules while on the tournament premises, for failure to referee or for any other improper conduct on the tournament premises.
  
  2 words added, 2 removed.

- **6 February 2015, USHA Three-Wall Addendum**: Reworded (automatic). Compared with USHA Three-Wall Addendum, December 2004.

  > E. [- Defaults. -] [+ Forfeitures. +] A player or team may be forfeited by the tournament director or official in charge for failure to comply with the tournament or host [- facility's -] [+ facility’s +] rules while on the tournament premises, for failure to referee or for any other improper conduct on the tournament premises.
  
  2 words added, 2 removed.

4 more rulebooks with the same words:

  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.

- **27 January 2019, USHA One-Wall Rules**: Reworded (machine-reviewed). Compared with USHA One-Wall Addendum, 22 January 2017.

  > E. [- Forfeitures. -] [+ Defaults. +] A player or team may be forfeited by the tournament director or official in charge for failure to comply with the tournament or host facility’s rules while on the tournament premises, for failure to referee or for any other improper conduct on the tournament premises.
  
  1 word added, 1 removed.

19 more rulebooks with the same words:

  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.
  - 27 November 2022, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 23 January 2022.
  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.
  - 26 January 2025, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 22 January 2017.

### Rule 3.4, item F

Begins: “F. Other rulings. The referee shall rule on all…”

- **20 June 1990, USHA Four-Wall Rules**: First recorded (automatic).

  > F. Other rulings.
  > The referee shall rule on all matters not covered in the USHA Official Rules. However, the referee may be overruled by the referees chairman or tournament director, who shall have final authority.

- **14 October 1994, USHA One-Wall Rules**: First recorded (automatic).

  > F. Other rulings. The referee shall rule on all matters not covered in the USHA Official Rules. However, the referee may be overruled by the referees chairman or tournament director, who shall have final authority.

- **31 January 1999, USHA Four-Wall Rules**: Changed (machine-reviewed). Compared with USHA Four-Wall Rules, 20 June 1990.

  > F. Other rulings. [- 
  >  -] The referee shall rule on all matters not covered in the USHA Official Rules. However, the referee may be overruled by the [+ chief of +] referees [- chairman -] or tournament director, [- who -] [+ the latter of whom +] shall have final authority.
  
  6 words added, 2 removed.

- **31 January 1999, American four-wall**: Changed (machine-reviewed). Compared with USHA Four-Wall Rules, 20 June 1990.

  > F. Other rulings. [- 
  >  -] The referee shall rule on all matters not covered in the USHA Official Rules. However, the referee may be overruled by the [+ chief of +] referees [- chairman -] or tournament director, [- who -] [+ the latter of whom +] shall have final authority.
  
  6 words added, 2 removed.

- **2000, USHA One-Wall Rules**: Reworded (machine-reviewed). Compared with USHA One-Wall Rules, 14 October 1994.

  > F. Other rulings. The referee shall rule on all matters not covered in the USHA Official Rules. However, the referee may be overruled by the [+ chief of +] referees [- chairman -] or tournament director, who shall have final authority.
  
  2 words added, 1 removed.

5 more rulebooks with the same words:

  - 9 March 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 7 October 2001, USHA One-Wall Rules: Unchanged (automatic).
  - 8 April 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 20 August 2002, USHA One-Wall Rules: Unchanged (automatic).
  - 19 January 2005, USHA Three-Wall Addendum: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **1 April 2005, USHA One-Wall Rules**: Changed (machine-reviewed). Compared with USHA One-Wall Rules, 20 August 2002.

  > F. Other rulings. The referee shall rule on all matters not covered in the USHA Official Rules. However, the referee may be overruled by the chief of referees or tournament director, [- who -] [+ the latter of whom +] shall have final authority.
  
  4 words added, 1 removed.

37 more rulebooks with the same words:

  - 15 April 2005, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2006, USHA Four-Wall Rule Changes: Unchanged (automatic).
  - June 2006, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - June 2006, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 1 April 2005.
  - May 2007, USHA Four-Wall Rule Changes: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, June 2006.
  - 13 October 2007, American three-wall: Unchanged (automatic). Same words as American four-wall, 31 January 1999.
  - June 2008, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2006.
  - 2012, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rule Changes, May 2007.
  - 2014, USHA Four-Wall Rules: Unchanged (automatic).
  - January 2014, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, June 2008.
  - 6 February 2015, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 2014.
  - 6 February 2015, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Rules, January 2014.
  - 6 February 2015, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, December 2004.
  - 22 January 2017, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 6 February 2015.
  - 22 January 2017, USHA One-Wall Addendum: Unchanged (automatic). Same words as USHA One-Wall Addendum, 6 February 2015.
  - 22 January 2017, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 6 February 2015.
  - 27 January 2019, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2017.
  - 27 January 2019, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Addendum, 22 January 2017.
  - 12 July 2019, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 27 January 2019.
  - 12 July 2019, American one-wall, small ball: Unchanged (automatic). Same words as USHA One-Wall Rules, 27 January 2019.
  - 26 January 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 12 July 2019.
  - 26 January 2020, USHA One-Wall Rules: Unchanged (automatic). Same words as American one-wall, small ball, 12 July 2019.
  - 20 September 2020, USHA One-Wall Rules: Unchanged (automatic).
  - 21 September 2020, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2020.
  - 22 January 2021, USHA Four-Wall Rules: Unchanged (automatic).
  - 22 January 2021, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, September 2020.
  - 9 December 2021, USHA Four-Wall Rules: Unchanged (automatic). Same words as USHA Four-Wall Rules, 22 January 2021.
  - 23 January 2022, USHA Four-Wall Rules: Unchanged (automatic).
  - 23 January 2022, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 22 January 2021.
  - 27 November 2022, American four-wall: Unchanged (automatic). Same words as USHA Four-Wall Rules, 23 January 2022.
  - 17 January 2024, American four-wall: Unchanged (automatic).
  - 26 January 2024, USHA Four-Wall Rules: Unchanged (automatic).
  - 26 January 2024, USHA One-Wall Rules: Unchanged (automatic). Same words as USHA One-Wall Rules, 23 January 2022.
  - 17 July 2024, American one-wall, small ball: Unchanged (automatic).
  - 26 January 2025, USHA Four-Wall Rulebook: Unchanged (automatic). Same words as USHA Four-Wall Rules, 26 January 2024.
  - 26 January 2025, USHA One-Wall Rulebook: Unchanged (automatic). Same words as American one-wall, small ball, 17 July 2024.
  - 26 January 2025, USHA Three-Wall Addendum: Unchanged (automatic). Same words as USHA Three-Wall Addendum, 22 January 2017.

All rules: [clause history](https://handball.theperfectship.com/rulebooks/clause-history/).