# Rule 4.9 Technicals: 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 27 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 | 15 first recorded |
| 14 October 1994 | USHA One-Wall Rules, 14 October 1994 | 15 first recorded |
| 31 January 1999 | USHA Four-Wall Rules, 31 January 1999 | 11 unchanged, 3 punctuation only, 1 moved, 1 changed |
| 31 January 1999 | American four-wall, 31 January 1999 | 1 first recorded, 10 unchanged, 3 punctuation only, 1 moved, 1 changed |
| 2000 | USHA One-Wall Rules, 2000 | 1 first recorded, 13 unchanged, 1 moved, 1 changed |
| 9 March 2001 | USHA One-Wall Rules, March 2001 | 16 unchanged |
| 7 October 2001 | USHA One-Wall Rules, 7 October 2001 | 16 unchanged |
| 8 April 2002 | USHA One-Wall Rules, 8 April 2002 | 16 unchanged |
| 20 August 2002 | USHA One-Wall Rules, 20 August 2002 | 16 unchanged |
| 19 January 2005 | USHA Three-Wall Addendum, December 2004 | 16 unchanged |
| 1 April 2005 | USHA One-Wall Rules, 1 April 2005 | 2 unchanged, 7 punctuation only, 7 reworded |
| 15 April 2005 | USHA Four-Wall Rules, 16 January 2005 | 12 unchanged, 1 punctuation only, 3 reworded |
| June 2006 | USHA Four-Wall Rule Changes, June 2006 | 16 unchanged |
| June 2006 | American one-wall, small ball, June 2006 | 16 unchanged |
| June 2006 | USHA One-Wall Rules, June 2006 | 16 unchanged |
| May 2007 | USHA Four-Wall Rule Changes, May 2007 | 16 unchanged |
| 13 October 2007 | American three-wall, 13 October 2007 | 12 unchanged, 1 punctuation only, 2 reworded, 1 changed |
| June 2008 | USHA One-Wall Rules, June 2008 | 14 unchanged, 1 punctuation only, 1 reworded |
| 2012 | USHA Four-Wall Rules, 2012 | 6 unchanged, 10 punctuation only |
| 2014 | USHA Four-Wall Rules, 2014 | 16 unchanged |
| January 2014 | USHA One-Wall Rules, January 2014 | 16 unchanged |
| 6 February 2015 | USHA Four-Wall Rules, 6 February 2015 | 13 unchanged, 2 punctuation only, 1 changed |
| 6 February 2015 | USHA One-Wall Addendum, 6 February 2015 | 5 unchanged, 9 punctuation only, 1 reworded, 1 changed |
| 6 February 2015 | USHA Three-Wall Addendum, 6 February 2015 | 6 unchanged, 6 punctuation only, 3 reworded, 1 changed |
| 22 January 2017 | USHA Four-Wall Rules, 22 January 2017 | 15 unchanged, 1 punctuation only |
| 22 January 2017 | USHA One-Wall Addendum, 22 January 2017 | 15 unchanged, 1 punctuation only |
| 22 January 2017 | USHA Three-Wall Addendum, 22 January 2017 | 15 unchanged, 1 punctuation only |
| 27 January 2019 | USHA Four-Wall Rules, 27 January 2019 | 16 unchanged |
| 27 January 2019 | USHA One-Wall Rules, 27 January 2019 | 5 unchanged, 9 punctuation only, 1 reworded, 1 changed |
| 12 July 2019 | American four-wall, 12 July 2019 | 15 unchanged, 1 punctuation only |
| 12 July 2019 | American one-wall, small ball, 12 July 2019 | 16 unchanged |
| 26 January 2020 | USHA Four-Wall Rules, 26 January 2020 | 16 unchanged |
| 26 January 2020 | USHA One-Wall Rules, 26 January 2020 | 16 unchanged |
| 20 September 2020 | USHA One-Wall Rules, September 2020 | 16 unchanged |
| 21 September 2020 | USHA Four-Wall Rules, September 2020 | 16 unchanged |
| 22 January 2021 | USHA Four-Wall Rules, 22 January 2021 | 16 unchanged |
| 22 January 2021 | USHA One-Wall Rules, 22 January 2021 | 1 first recorded, 16 unchanged |
| 9 December 2021 | USHA Four-Wall Rules, December 2021 | 16 unchanged |
| 23 January 2022 | USHA Four-Wall Rules, 23 January 2022 | 16 unchanged |
| 23 January 2022 | USHA One-Wall Rules, 23 January 2022 | 16 unchanged, 1 reworded |
| 27 November 2022 | American four-wall, 27 November 2022 | 16 unchanged |
| 17 January 2024 | American four-wall, 17 January 2024 | 16 unchanged |
| 26 January 2024 | USHA Four-Wall Rules, 26 January 2024 | 16 unchanged |
| 26 January 2024 | USHA One-Wall Rules, 26 January 2024 | 17 unchanged |
| 17 July 2024 | American one-wall, small ball, 17 July 2024 | 17 unchanged |
| 26 January 2025 | USHA Four-Wall Rulebook, 26 January 2025 | 16 unchanged |
| 26 January 2025 | USHA One-Wall Rulebook, 26 January 2025 | 17 unchanged |
| 26 January 2025 | USHA Three-Wall Addendum, 26 January 2025 | 15 unchanged, 1 punctuation only |

## The wording

### Rule 4.9, part 1 of 17

Begins: “A technical is assessed for un-sportsman like conduct or…”

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

  > A technical is assessed for un-sportsman like conduct or for improperly wearing eye protection.

  Interpretations: 2 interpretations attached.
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  > A technical is assessed for unsportsmanlike behavior or for improperly wearing eye protection.

  Interpretations: 2 interpretations attached.
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  > A technical is assessed for [- un-sportsman like -] [+ unsportsman-like +] conduct or for improperly wearing eye protection.
  
  1 word added, 2 removed.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

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

  > A technical is assessed for [- un-sportsman like -] [+ unsportsman-like +] conduct or for improperly wearing eye protection.
  
  1 word added, 2 removed.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

5 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). Compared with American four-wall, 31 January 1999.

  Same words as the rulebook compared with.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

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

  > A [- technical -] [+ tec hnical +] is assessed for [- unsportsmanlike behavior -] [+ unsportsmanlike-like conduct +] or for improperly wearing eye protection.
  
  4 words added, 3 removed.

  Interpretations: 3 interpretations attached.
    - New here: Part 4, Rule 4.9 A (6): Interpretation No. 22
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

- **June 2006, USHA Four-Wall Rule Changes**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 16 January 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **June 2006, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 1 April 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **June 2006, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 1 April 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **May 2007, USHA Four-Wall Rule Changes**: Unchanged (automatic). Compared with USHA Four-Wall Rule Changes, June 2006.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  > A [- tec hnical -] [+ technical +] is assessed for unsportsmanlike-like conduct or for improperly wearing eye protection.
  
  1 word added, 2 removed.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  > A technical is assessed for [- unsportsman-like -] [+ unsportsmanlike +] conduct or for improperly wearing eye protection.
  
  1 word added, 1 removed.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **2014, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 2012.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **January 2014, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, June 2008.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  > A technical is assessed for [- unsportsmanlike -] [+ unsportsman-like +] conduct or for improperly wearing eye protection.
  
  1 word added, 1 removed.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  > A technical is assessed for [- unsportsmanlike-like -] [+ unsportsman-like +] conduct or for improperly wearing eye protection.
  
  1 word added, 1 removed.

  Interpretations: 3 interpretations attached; 2 carried over unchanged; 1 earlier one no longer attached.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **27 January 2019, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 22 January 2017.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  > A technical is assessed for [- unsportsman-like -] [+ unsportsmanlike-like +] conduct or for improperly wearing eye protection.
  
  1 word added, 1 removed.

  Interpretations: 3 interpretations attached; 2 carried over unchanged; 1 earlier one no longer attached.
    - New here: Part 4, Rule 4.9 A (6): Interpretation No. 22

- **12 July 2019, American four-wall**: Punctuation only (automatic). Compared with USHA Four-Wall Rules, 27 January 2019.

  > A technical is assessed for [- unsportsman-like -] [+ unsportsmanlike +] conduct or for improperly wearing eye protection.
  
  1 word added, 1 removed.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **12 July 2019, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 27 January 2019.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **20 September 2020, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 26 January 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **21 September 2020, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 26 January 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **22 January 2021, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, September 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **22 January 2021, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, September 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **9 December 2021, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 22 January 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **23 January 2022, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, December 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **23 January 2022, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 22 January 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **17 January 2024, American four-wall**: Unchanged (automatic). Compared with American four-wall, 27 November 2022.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2024, USHA Four-Wall Rules**: Unchanged (automatic). Compared with American four-wall, 17 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2024, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 23 January 2022.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **17 July 2024, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 26 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2025, USHA Four-Wall Rulebook**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 26 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2025, USHA One-Wall Rulebook**: Unchanged (automatic). Compared with American one-wall, small ball, 17 July 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  > A technical is assessed for [- unsportsman-like -] [+ unsportsmanlike +] conduct or for improperly wearing eye protection.
  
  1 word added, 1 removed.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

### Rule 4.9, part 2 of 17

Begins: “If a referee issues a technical, one point shall…”

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

  > If a referee issues a technical, one point shall be deducted from the offender's score.

  Interpretations: 2 interpretations attached.
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  > If a referee issues a technical, one point shall be deducted from the offending side's score.

  Interpretations: 2 interpretations attached.
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  Same words as the rulebook compared with.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

5 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). Compared with American four-wall, 31 January 1999.

  Same words as the rulebook compared with.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

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

  > If a referee issues a technical, one point shall be deducted from the [- offending side's -] [+ offender's +] score.
  
  1 word added, 2 removed.

  Interpretations: 3 interpretations attached.
    - New here: Part 4, Rule 4.9 A (6): Interpretation No. 22
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

- **June 2006, USHA Four-Wall Rule Changes**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 16 January 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **June 2006, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 1 April 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **June 2006, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 1 April 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **May 2007, USHA Four-Wall Rule Changes**: Unchanged (automatic). Compared with USHA Four-Wall Rule Changes, June 2006.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  > If a referee issues a technical, one point shall be deducted from the [- offender's -] [+ offender’s +] score.
  
  1 word added, 1 removed.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **2014, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 2012.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **January 2014, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, June 2008.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  > If a referee issues a technical, one point shall be deducted from the [- offender's -] [+ offender’s +] score.
  
  1 word added, 1 removed.

  Interpretations: 3 interpretations attached; 2 carried over unchanged; 1 earlier one no longer attached.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  > If a referee issues a technical, one point shall be deducted from the [- offender's -] [+ offender’s +] score.
  
  1 word added, 1 removed.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **27 January 2019, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 22 January 2017.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 2 carried over unchanged; 1 earlier one no longer attached.
    - New here: Part 4, Rule 4.9 A (6): Interpretation No. 22

- **12 July 2019, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 27 January 2019.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **12 July 2019, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 27 January 2019.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **20 September 2020, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 26 January 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **21 September 2020, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 26 January 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **22 January 2021, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, September 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **22 January 2021, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, September 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **9 December 2021, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 22 January 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **23 January 2022, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, December 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **23 January 2022, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 22 January 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **17 January 2024, American four-wall**: Unchanged (automatic). Compared with American four-wall, 27 November 2022.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2024, USHA Four-Wall Rules**: Unchanged (automatic). Compared with American four-wall, 17 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2024, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 23 January 2022.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **17 July 2024, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 26 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2025, USHA Four-Wall Rulebook**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 26 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2025, USHA One-Wall Rulebook**: Unchanged (automatic). Compared with American one-wall, small ball, 17 July 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

### Rule 4.9, part 3 of 17

Begins: “The technical has no effect on service changes or…”

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

  > The technical has no effect on service changes or sideouts.

  Interpretations: 2 interpretations attached.
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  > The technical has no effect on service changes or handouts.

  Interpretations: 2 interpretations attached.
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  Same words as the rulebook compared with.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

5 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). Compared with American four-wall, 31 January 1999.

  Same words as the rulebook compared with.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

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

  > The technical has no effect on service changes or [- handouts. -] [+ side outs. +]
  
  2 words added, 1 removed.

  Interpretations: 3 interpretations attached.
    - New here: Part 4, Rule 4.9 A (6): Interpretation No. 22
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

- **June 2006, USHA Four-Wall Rule Changes**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 16 January 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **June 2006, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 1 April 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **June 2006, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 1 April 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **May 2007, USHA Four-Wall Rule Changes**: Unchanged (automatic). Compared with USHA Four-Wall Rule Changes, June 2006.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **2014, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 2012.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **January 2014, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, June 2008.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  > The technical has no effect on service changes or [- side outs. -] [+ sideouts. +]
  
  1 word added, 2 removed.

  Interpretations: 3 interpretations attached; 2 carried over unchanged; 1 earlier one no longer attached.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **27 January 2019, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 22 January 2017.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  > The technical has no effect on service changes or [- sideouts. -] [+ side outs. +]
  
  2 words added, 1 removed.

  Interpretations: 3 interpretations attached; 2 carried over unchanged; 1 earlier one no longer attached.
    - New here: Part 4, Rule 4.9 A (6): Interpretation No. 22

- **12 July 2019, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 27 January 2019.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **12 July 2019, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 27 January 2019.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **20 September 2020, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 26 January 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **21 September 2020, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 26 January 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **22 January 2021, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, September 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **22 January 2021, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, September 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **9 December 2021, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 22 January 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **23 January 2022, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, December 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **23 January 2022, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 22 January 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **17 January 2024, American four-wall**: Unchanged (automatic). Compared with American four-wall, 27 November 2022.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2024, USHA Four-Wall Rules**: Unchanged (automatic). Compared with American four-wall, 17 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2024, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 23 January 2022.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **17 July 2024, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 26 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2025, USHA Four-Wall Rulebook**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 26 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2025, USHA One-Wall Rulebook**: Unchanged (automatic). Compared with American one-wall, small ball, 17 July 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

### Rule 4.9, part 4 of 17

Begins: “If the technical occurs between games or when the…”

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

  > If the technical occurs between games or when the offender has no points, the result will be that the offender's score will be a negative one.

  Interpretations: 2 interpretations attached.
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  > If the technical occurs between games or when the offending side has no points, the result will be that the offender's score will be a negative one.

  Interpretations: 2 interpretations attached.
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  Same words as the rulebook compared with.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

5 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). Compared with American four-wall, 31 January 1999.

  Same words as the rulebook compared with.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

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

  > If the technical occurs between games or when the [- offending side -] [+ offender +] has no points, the result will be that the offender's score will be a negative one.
  
  1 word added, 2 removed.

  Interpretations: 3 interpretations attached.
    - New here: Part 4, Rule 4.9 A (6): Interpretation No. 22
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

- **June 2006, USHA Four-Wall Rule Changes**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 16 January 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **June 2006, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 1 April 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **June 2006, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 1 April 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **May 2007, USHA Four-Wall Rule Changes**: Unchanged (automatic). Compared with USHA Four-Wall Rule Changes, June 2006.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  > If the technical occurs between games or when the offender has no points, the result will be that the [- offender's -] [+ offender’s +] score will be a negative one.
  
  1 word added, 1 removed.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **2014, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 2012.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **January 2014, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, June 2008.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  > If the technical occurs between games or when the offender has no points, the result will be that the [- offender's -] [+ offender’s +] score will be a negative one.
  
  1 word added, 1 removed.

  Interpretations: 3 interpretations attached; 2 carried over unchanged; 1 earlier one no longer attached.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  > If the technical occurs between games or when the offender has no points, the result will be that the [- offender's -] [+ offender’s +] score will be a negative one.
  
  1 word added, 1 removed.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **27 January 2019, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 22 January 2017.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 2 carried over unchanged; 1 earlier one no longer attached.
    - New here: Part 4, Rule 4.9 A (6): Interpretation No. 22

- **12 July 2019, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 27 January 2019.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **12 July 2019, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 27 January 2019.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **20 September 2020, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 26 January 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **21 September 2020, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 26 January 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **22 January 2021, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, September 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **22 January 2021, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, September 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **9 December 2021, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 22 January 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **23 January 2022, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, December 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **23 January 2022, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 22 January 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **17 January 2024, American four-wall**: Unchanged (automatic). Compared with American four-wall, 27 November 2022.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2024, USHA Four-Wall Rules**: Unchanged (automatic). Compared with American four-wall, 17 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2024, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 23 January 2022.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **17 July 2024, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 26 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2025, USHA Four-Wall Rulebook**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 26 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2025, USHA One-Wall Rulebook**: Unchanged (automatic). Compared with American one-wall, small ball, 17 July 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

### Rule 4.9, part 5 of 17

Begins: “Three technicals in a match will result in a…”

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

  > Three technicals in a match will result in a forfeiture.

  Interpretations: 2 interpretations attached.
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  > A side receiving three technicals in a match will result in a forfeiture.

  Interpretations: 2 interpretations attached.
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  > Three technicals in a [- match -] [+ match, or two for eye protection infractions, on a player or side +] will result in a forfeiture.
  
  12 words added, 1 removed.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

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

  > Three technicals in a [- match -] [+ match, or two for eye protection infractions, on a player or side +] will result in a forfeiture.
  
  12 words added, 1 removed.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

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

  > [- A side receiving three -] [+ Three +] technicals [+ (or two for eye protection) on a side +] in a match will result in a forfeiture.
  
  9 words added, 4 removed.

4 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). Compared with American four-wall, 31 January 1999.

  Same words as the rulebook compared with.

  Interpretations: 2 interpretations attached; 2 carried over unchanged.

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

  > Three technicals [- (or -] [+ in a match, or +] two for eye [- protection) -] [+ protection infractions, +] on a [- side in -] [+ singles player or +] a [- match -] [+ doubles team +] will result in a forfeiture.
  
  11 words added, 5 removed.

  Interpretations: 3 interpretations attached.
    - New here: Part 4, Rule 4.9 A (6): Interpretation No. 22
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  > Three technicals in a match, or two for eye protection infractions, on a [+ singles +] player or [- side -] [+ a doubles team +] will result in a forfeiture.
  
  4 words added, 1 removed.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

- **June 2006, USHA Four-Wall Rule Changes**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 16 January 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **June 2006, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 1 April 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **June 2006, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 1 April 2005.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **May 2007, USHA Four-Wall Rule Changes**: Unchanged (automatic). Compared with USHA Four-Wall Rule Changes, June 2006.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  > Three technicals in a match, or two for eye protection infractions, on a [+ singles +] player or [- side -] [+ a doubles team +] will result in a forfeiture.
  
  4 words added, 1 removed.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **2014, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 2012.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **January 2014, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, June 2008.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 2 carried over unchanged; 1 earlier one no longer attached.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  > Three technicals in a match, or two for eye protection infractions, on a [+ singles +] player or [- side -] [+ a doubles team +] will result in a forfeiture.
  
  4 words added, 1 removed.

  Interpretations: 3 interpretations attached; 2 carried over unchanged.
    - New here: Part 4, Rule 4.9.A.(6): Interpretation No. 22

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **27 January 2019, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 22 January 2017.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 2 carried over unchanged; 1 earlier one no longer attached.
    - New here: Part 4, Rule 4.9 A (6): Interpretation No. 22

- **12 July 2019, American four-wall**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 27 January 2019.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **12 July 2019, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 27 January 2019.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **20 September 2020, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 26 January 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **21 September 2020, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 26 January 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **22 January 2021, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, September 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **22 January 2021, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, September 2020.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **9 December 2021, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 22 January 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **23 January 2022, USHA Four-Wall Rules**: Unchanged (automatic). Compared with USHA Four-Wall Rules, December 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **23 January 2022, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 22 January 2021.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **17 January 2024, American four-wall**: Unchanged (automatic). Compared with American four-wall, 27 November 2022.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2024, USHA Four-Wall Rules**: Unchanged (automatic). Compared with American four-wall, 17 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2024, USHA One-Wall Rules**: Unchanged (automatic). Compared with USHA One-Wall Rules, 23 January 2022.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **17 July 2024, American one-wall, small ball**: Unchanged (automatic). Compared with USHA One-Wall Rules, 26 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2025, USHA Four-Wall Rulebook**: Unchanged (automatic). Compared with USHA Four-Wall Rules, 26 January 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

- **26 January 2025, USHA One-Wall Rulebook**: Unchanged (automatic). Compared with American one-wall, small ball, 17 July 2024.

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

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

  Same words as the rulebook compared with.

  Interpretations: 3 interpretations attached; 3 carried over unchanged.

### Rule 4.9, item 1

Begins: “1.) Too frequent complaints made against the referee's judgment.”

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

  > 1.) Too frequent complaints made against the referee's judgment.

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

  > 1) Too frequent complaints made against the referee's judgment.

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.

  > [- 1) -] [+ 1.) +] Too frequent complaints made against the referee's judgment.
  
  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) +] Too frequent complaints made against the [- referee's -] [+ referee’s +] judgment.
  
  2 words added, 2 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**: Changed (machine-reviewed). Compared with USHA Four-Wall Rules, 2014.

  > 1) Too frequent [+ or excessive +] complaints made against the referee’s judgment.
  
  2 words added.

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

  > [- 1.) -] [+ 1) +] Too frequent [+ or excessive +] complaints made against the [- referee's -] [+ referee’s +] judgment.
  
  4 words added, 2 removed.

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

  > [- 1.) -] [+ 1) +] Too frequent [+ or excessive +] complaints made against the [- referee's -] [+ referee’s +] judgment.
  
  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**: Changed (machine-reviewed). Compared with USHA One-Wall Addendum, 22 January 2017.

  > [- 1) -] [+ 1.) +] Too frequent [- or excessive -] complaints made against the referee’s judgment.
  
  1 word 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 4.9, item 2

Begins: “2.) Abuse of appeal privileges.”

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

  > 2.) Abuse of appeal privileges.

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

  > 2) Abuse of appeal privileges.

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.

  > [- 2) -] [+ 2.) +] Abuse of appeal privileges.
  
  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.

  > [- 2.) -] [+ 2) +] Abuse of appeal privileges.
  
  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) +] Abuse of appeal privileges.
  
  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) +] Abuse of appeal privileges.
  
  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.) +] Abuse of appeal privileges.
  
  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 4.9, item 3

Begins: “3.) Profanity.”

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

  > 3.) Profanity.

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

  > 3) Profanity.

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.

  > [- 3) -] [+ 3.) +] Profanity.
  
  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.

  > [- 3.) -] [+ 3) +] Profanity.
  
  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) +] Profanity.
  
  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) +] Profanity.
  
  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.) +] Profanity.
  
  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 4.9, item 4

Begins: “4.) Excessive arguing.”

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

  > 4.) Excessive arguing.

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

  > 4) Excessive arguing.

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.) +] Excessive arguing.
  
  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) +] Excessive arguing.
  
  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) +] Excessive arguing.
  
  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) +] Excessive arguing.
  
  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.) +] Excessive arguing.
  
  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 4.9, item 5

Begins: “5.) Threat of any nature to opponent or referee.”

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

  > 5.) Threat of any nature to opponent or referee.

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

  > 5) Threat of any nature to opponent or referee.

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.

  > [- 5) -] [+ 5.) +] Threat of any nature to opponent or referee.
  
  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.

  > [- 5.) -] [+ 5) +] Threat of any nature to opponent or 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.

  > [- 5.) -] [+ 5) +] Threat of any nature to opponent or referee.
  
  1 word added, 1 removed.

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

  > [- 5.) -] [+ 5) +] Threat of any nature to opponent or 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.

  > [- 5) -] [+ 5.) +] Threat of any nature to opponent or 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 4.9, item 6

Begins: “6.) Excessive or hard striking, throwing or kicking of…”

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

  > 6.) Excessive or hard striking, throwing or kicking of ball between rallies (See Interpretation No. 20).

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

  > 6) Excessive or hard striking, throwing or kicking of ball between rallies (See Interpretation No. 20).

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

  > 6.) Excessive or hard striking, throwing or kicking of ball between [- rallies -] [+ rallies. +] (See Interpretation No. 20).
  
  1 word added, 1 removed.

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

  > 6.) Excessive or hard striking, throwing or kicking of ball between [- rallies -] [+ rallies. +] (See Interpretation No. 20).
  
  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.

  > [- 6) -] [+ 6.) +] Excessive or hard striking, throwing or kicking of ball between [- rallies (See Interpretation No. 20). -] [+ rallies. +]
  
  2 words added, 6 removed.

- **15 April 2005, USHA Four-Wall Rules**: Punctuation only (automatic). Compared with American four-wall, 31 January 1999.

  > 6.) Excessive or hard striking, throwing or kicking of ball between rallies. [- (See Interpretation No. 20). -]
  
  4 words 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**: Punctuation only (automatic). Compared with American four-wall, 31 January 1999.

  > 6.) Excessive or hard striking, throwing or kicking of ball between rallies. [- (See Interpretation No. 20). -]
  
  4 words 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.

  > [- 6.) -] [+ 6) +] Excessive or hard striking, throwing or kicking of ball between rallies.
  
  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) +] Excessive or hard striking, throwing or kicking of ball between rallies.
  
  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) +] Excessive or hard striking, throwing or kicking of ball between rallies. [- (See Interpretation No. 20). -]
  
  1 word added, 5 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.) +] Excessive or hard striking, throwing or kicking of ball between rallies.
  
  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 4.9, item 7

Begins: “7.) Failure to properly wear eye protection.”

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

  > 7.) Failure to properly wear eye protection.

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

  > 7) Failure to properly wear eye protection.

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

  > [- 7) -] [+ 7.) +] Failure to [- properly -] wear eye [- protection. -] [+ protection properly. +]
  
  3 words added, 3 removed.

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

  > 7.) Failure to [- properly -] wear eye [- protection. -] [+ protection properly. +]
  
  2 words added, 2 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.

  > 7.) Failure to [- properly -] wear eye [- protection. -] [+ protection properly. +]
  
  2 words added, 2 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.

  > [- 7.) -] [+ 7) +] Failure to wear eye protection properly.
  
  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) +] Failure to wear eye protection properly.
  
  1 word added, 1 removed.

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

  > [- 7.) -] [+ 7) +] Failure to [- properly -] wear eye [- protection. -] [+ protection properly. +]
  
  3 words added, 3 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.) +] Failure to wear eye protection properly.
  
  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 4.9, item 8

Begins: “8.) Protests lost in the absence of timeouts.”

- 31 January 1999, USHA Four-Wall Rules: Unchanged (automatic). Same words as American four-wall, 31 January 1999.

- **31 January 1999, American four-wall**: First recorded (automatic).

  > 8.) Protests lost in the absence of timeouts.

- **2000, USHA One-Wall Rules**: First recorded (automatic).

  > 8) Protests lost in the absence of timeouts.

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

  > [- 8) -] [+ 8.) +] Protests lost [- in the absence of timeouts. -] [+ after all timeouts have been used. +]
  
  7 words added, 6 removed.

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

  > 8.) Protests lost [- in the absence of timeouts. -] [+ after all timeouts have been used. +]
  
  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**: Changed (automatic). Compared with American four-wall, 31 January 1999.

  > 8.) Protests lost [- in the absence of timeouts. -] [+ after all timeouts have been used. +]
  
  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**: Punctuation only (automatic). Compared with USHA Four-Wall Rule Changes, May 2007.

  > [- 8.) -] [+ 8) +] Protests lost after all timeouts have been used.
  
  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) +] Protests lost after all timeouts have been used.
  
  1 word added, 1 removed.

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

  > [- 8.) -] [+ 8) +] Protests lost [- in the absence of timeouts. -] [+ after all timeouts have been used. +]
  
  7 words added, 6 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.) +] Protests lost after all timeouts have been used.
  
  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 4.9, item 9

Begins: “8.) Anything considered to be un-sportsman like behavior.”

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

  > 8.) Anything considered to be un-sportsman like behavior.

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

  > 8) Anything considered to be unsportsmanlike behavior.

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

  > [- 8.) -] [+ 9.) +] Anything considered to be [- un-sportsman like -] [+ unsportsman-like +] behavior.
  
  2 words added, 3 removed.

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

  > [- 8.) -] [+ 9.) +] Anything considered to be [- un-sportsman like -] [+ unsportsman-like +] behavior.
  
  2 words added, 3 removed.

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

  > [- 8) -] [+ 9) +] Anything considered to be unsportsmanlike behavior.
  
  1 word 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**: Punctuation only (automatic). Compared with USHA One-Wall Rules, 20 August 2002.

  > [- 9) -] [+ 9.) +] Anything considered to be [- unsportsmanlike -] [+ unsportsman-like +] behavior.
  
  2 words added, 2 removed.

6 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**: Reworded (machine-reviewed). Compared with USHA One-Wall Rules, June 2006.

  > 9.) Anything considered [- to be unsportsman-like -] [+ unsportsmanlike +] behavior.
  
  1 word added, 3 removed.

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

  > [- 9.) -] [+ 9) +] Anything considered to be [- unsportsman-like -] [+ unsportsmanlike +] behavior.
  
  2 words added, 2 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.

  > 9) Anything considered to be [- unsportsmanlike -] [+ unsportsman-like +] behavior.
  
  1 word added, 1 removed.

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

  > [- 9.) -] [+ 9) +] Anything considered [- unsportsmanlike -] [+ to be unsportsman-like +] behavior.
  
  4 words added, 2 removed.

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

  > [- 9.) -] [+ 9) +] Anything considered to be unsportsman-like behavior.
  
  1 word added, 1 removed.

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

  > 9) Anything considered to be [- unsportsman-like -] [+ unsportsmanlike +] behavior.
  
  1 word added, 1 removed.

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

  > 9) Anything considered to be [- unsportsman-like -] [+ unsportsmanlike +] behavior.
  
  1 word added, 1 removed.

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

  > 9) Anything considered to be [- unsportsman-like -] [+ unsportsmanlike +] behavior.
  
  1 word added, 1 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.

  > [- 9) -] [+ 9.) +] Anything considered [- to be -] unsportsmanlike behavior.
  
  1 word 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 4.9, item A

Begins: “A.Types. Some examples of actions that may result in…”

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

  > A.Types.
  > Some examples of actions that may result in technicals are:

  Interpretations: 2 interpretations attached.
    - New here: If the opponent is hit or narrowly missed by the ball, a technical should be called.
    - New here: On the other hand, if it is the first offense, and the opponent was in no danger of being hit, a technical warning should be issued.

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

  > A. Types. Some examples of actions that may result in technicals are:

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

  > [- A.Types.
  >  -] [+ A. Types. +] Some examples of actions that may result in technicals are:
  
  2 words added, 1 removed.

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

  > [- A.Types.
  >  -] [+ A. Types. +] Some examples of actions that may result in technicals are:
  
  2 words added, 1 removed.

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 4.9, item B

Begins: “B. Warnings. If a player's behavior is not so…”

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

  > B. Warnings.
  > If a player's behavior is not so severe as to warrant a technical, a technical warning may be issued without a point deduction and should be accompanied by a brief explanation of the reason for a warning.
  > A technical warning may precede the penalty of a technical but is not necessary.

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

  > B. Warnings. If a player's behavior is not so severe as to warrant a technical, a technical warning may be issued without a point deduction and should be accompanied by a brief explanation of the reason for a warning. A technical warning may precede the penalty of a technical but is not necessary.

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

  > B. Warnings. [- 
  >  -] If a player's behavior is not so severe as to warrant a technical, a technical warning may be issued without a point deduction and should be accompanied by a brief explanation of the reason for a warning. [- 
  >  -] A technical warning may precede the penalty of a technical but is not necessary.
  
  no words changed.

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

  > B. Warnings. [- 
  >  -] If a player's behavior is not so severe as to warrant a technical, a technical warning may be issued without a point deduction and should be accompanied by a brief explanation of the reason for a warning. [- 
  >  -] A technical warning may precede the penalty of a technical but is not necessary.
  
  no words changed.

14 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). Compared with USHA Four-Wall Rule Changes, May 2007.

  > B. Warnings. If a [- player's -] [+ player’s +] behavior is not so severe as to warrant a technical, a technical warning may be issued without a point deduction and should be accompanied by a brief explanation of the reason for a warning. A technical warning may precede the penalty of a technical but is not necessary.
  
  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.

  > B. Warnings. If a [- player's -] [+ player’s +] behavior is not so severe as to warrant a technical, a technical warning may be issued without a point deduction and should be accompanied by a brief explanation of the reason for a warning. A technical warning may precede the penalty of a technical but is not necessary.
  
  1 word added, 1 removed.

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

  > B. Warnings. If a [- player's -] [+ player’s +] behavior is not so severe as to warrant a technical, a technical warning may be issued without a point deduction and should be accompanied by a brief explanation of the reason for a warning. A technical warning may precede the penalty of a technical but is not necessary.
  
  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 4.9, item C

Begins: “C. Duplicity. If a player’s behavior is severe enough…”

- **22 January 2021, USHA One-Wall Rules**: First recorded (automatic).

  > C. Duplicity. If a player’s behavior is severe enough to warrant a technical, the technical may be assessed in addition to any other penalty, including an avoidable hinder.

- **23 January 2022, USHA One-Wall Rules**: Reworded (machine-reviewed). Compared with USHA One-Wall Rules, 22 January 2021.

  > C. [- Duplicity. -] [+ Multiple penalties. +] If a player’s behavior is severe enough to warrant a technical, the technical may be assessed in addition to any other penalty, including an avoidable hinder.
  
  2 words added, 1 removed.

3 more rulebooks with the same words:

  - 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).

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