# Rule 4.5 Changes of serve: 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 22 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 | 9 first recorded |
| 14 October 1994 | USHA One-Wall Rules, 14 October 1994 | 9 first recorded |
| 31 January 1999 | USHA Four-Wall Rules, 31 January 1999 | 5 unchanged, 2 punctuation only, 2 reworded |
| 31 January 1999 | American four-wall, 31 January 1999 | 4 unchanged, 3 punctuation only, 2 reworded |
| 2000 | USHA One-Wall Rules, 2000 | 7 unchanged, 2 punctuation only |
| 9 March 2001 | USHA One-Wall Rules, March 2001 | 9 unchanged |
| 7 October 2001 | USHA One-Wall Rules, 7 October 2001 | 9 unchanged |
| 8 April 2002 | USHA One-Wall Rules, 8 April 2002 | 9 unchanged |
| 20 August 2002 | USHA One-Wall Rules, 20 August 2002 | 9 unchanged |
| 19 January 2005 | USHA Three-Wall Addendum, December 2004 | 9 unchanged |
| 1 April 2005 | USHA One-Wall Rules, 1 April 2005 | 1 unchanged, 2 punctuation only, 6 reworded |
| 15 April 2005 | USHA Four-Wall Rules, 16 January 2005 | 2 unchanged, 3 punctuation only, 4 reworded |
| June 2006 | USHA Four-Wall Rule Changes, June 2006 | 9 unchanged |
| June 2006 | American one-wall, small ball, June 2006 | 9 unchanged |
| June 2006 | USHA One-Wall Rules, June 2006 | 9 unchanged |
| May 2007 | USHA Four-Wall Rule Changes, May 2007 | 9 unchanged |
| 13 October 2007 | American three-wall, 13 October 2007 | 2 unchanged, 3 punctuation only, 4 reworded |
| June 2008 | USHA One-Wall Rules, June 2008 | 9 unchanged |
| 2012 | USHA Four-Wall Rules, 2012 | 9 unchanged |
| 2014 | USHA Four-Wall Rules, 2014 | 9 unchanged |
| January 2014 | USHA One-Wall Rules, January 2014 | 9 unchanged |
| 6 February 2015 | USHA Four-Wall Rules, 6 February 2015 | 9 unchanged |
| 6 February 2015 | USHA One-Wall Addendum, 6 February 2015 | 4 unchanged, 5 punctuation only |
| 6 February 2015 | USHA Three-Wall Addendum, 6 February 2015 | 2 unchanged, 3 punctuation only, 4 reworded |
| 22 January 2017 | USHA Four-Wall Rules, 22 January 2017 | 9 unchanged |
| 22 January 2017 | USHA One-Wall Addendum, 22 January 2017 | 9 unchanged |
| 22 January 2017 | USHA Three-Wall Addendum, 22 January 2017 | 9 unchanged |
| 27 January 2019 | USHA Four-Wall Rules, 27 January 2019 | 9 unchanged |
| 27 January 2019 | USHA One-Wall Rules, 27 January 2019 | 4 unchanged, 5 punctuation only |
| 12 July 2019 | American four-wall, 12 July 2019 | 9 unchanged |
| 12 July 2019 | American one-wall, small ball, 12 July 2019 | 9 unchanged |
| 26 January 2020 | USHA Four-Wall Rules, 26 January 2020 | 9 unchanged |
| 26 January 2020 | USHA One-Wall Rules, 26 January 2020 | 9 unchanged |
| 20 September 2020 | USHA One-Wall Rules, September 2020 | 9 unchanged |
| 21 September 2020 | USHA Four-Wall Rules, September 2020 | 9 unchanged |
| 22 January 2021 | USHA Four-Wall Rules, 22 January 2021 | 9 unchanged |
| 22 January 2021 | USHA One-Wall Rules, 22 January 2021 | 8 unchanged, 1 punctuation only |
| 9 December 2021 | USHA Four-Wall Rules, December 2021 | 9 unchanged |
| 23 January 2022 | USHA Four-Wall Rules, 23 January 2022 | 9 unchanged |
| 23 January 2022 | USHA One-Wall Rules, 23 January 2022 | 9 unchanged |
| 27 November 2022 | American four-wall, 27 November 2022 | 9 unchanged |
| 17 January 2024 | American four-wall, 17 January 2024 | 9 unchanged |
| 26 January 2024 | USHA Four-Wall Rules, 26 January 2024 | 9 unchanged |
| 26 January 2024 | USHA One-Wall Rules, 26 January 2024 | 9 unchanged |
| 17 July 2024 | American one-wall, small ball, 17 July 2024 | 9 unchanged |
| 26 January 2025 | USHA Four-Wall Rulebook, 26 January 2025 | 9 unchanged |
| 26 January 2025 | USHA One-Wall Rulebook, 26 January 2025 | 9 unchanged |
| 26 January 2025 | USHA Three-Wall Addendum, 26 January 2025 | 9 unchanged |

## The wording

### Rule 4.5, part 1 of 9

Begins: “A server is entitled to continue serving until he…”

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

  > A server is entitled to continue serving until he or his side makes an out.

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

  > A server is entitled to continue serving until he or his side makes an out.

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

  > A server [- is entitled to continue -] [+ continues +] serving until he or his side makes an out.
  
  1 word added, 4 removed.

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

  > A server [- is entitled to continue -] [+ continues +] serving until he or his side makes an out.
  
  1 word added, 4 removed.

6 more rulebooks with the same words:

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

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

  > A server [- is entitled to continue -] [+ continues +] serving until [- he -] [+ he/she +] or [- his -] [+ his/her +] side makes an out.
  
  3 words added, 6 removed.

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

  > A server continues serving until [- he -] [+ he/she +] or [- his -] [+ his/her +] side makes an out.
  
  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.

  > A server continues serving until [- he -] [+ he/she +] or [- his -] [+ his/her +] side makes an out.
  
  2 words added, 2 removed.

6 more rulebooks with the same words:

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

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

  > A server continues serving until [- he -] [+ he/she +] or [- his -] [+ his/her +] side makes an out.
  
  2 words added, 2 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 4.5, part 2 of 9

Begins: “When the server or the side loses the serve,…”

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

  > When the server or the side loses the serve, they become the receiver or receiving side, and the receiving side becomes the serving side; and so alternately in all subsequent services of the game.

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

  > When the server or the serving side loses the serve, they become the receiver or receiving side, and the receiving side becomes the serving side; and so alternately in all subsequent services of the game.

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.

  > When the server or the [- serving -] side loses the serve, they become the receiver or receiving side, and the receiving side becomes the serving side; and so alternately in all subsequent services of the game.
  
  1 word removed.

37 more rulebooks with the same words:

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

### Rule 4.5, part 3 of 9

Begins: “Outs are made by:”

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

  > Outs are made by:

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

  > Outs are made by:

46 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: 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 4.5, item A

Begins: “A. Out serve. The server makes an out serve…”

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

  > A. Out serve.
  > The server makes an out serve under Rule 4.3 C.

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

  > A. Out serve. The server makes an out serve under Rule 4.3C.

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

  > A. Out serve. [- 
  >  -] The server makes an out serve under Rule 4.3 [- C. -] [+ D. +]
  
  1 word added, 1 removed.

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

  > A. Out serve. [- 
  >  -] The server makes an out serve under Rule 4.3 [- C. -] [+ D. +]
  
  1 word added, 1 removed.

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

  > A. Out serve. The server makes an out serve under Rule [- 4.3C. -] [+ 4.3D. +]
  
  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.

  > A. Out serve. The server makes an out serve under Rule [- 4.3D. -] [+ 4.3 D . +]
  
  3 words added, 1 removed.

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

  > A. Out serve. The server makes an out serve under Rule [- 4.3 D. -] [+ 4.3.D. +]
  
  1 word 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**: Punctuation only (automatic). Compared with American four-wall, 31 January 1999.

  > A. Out serve. The server makes an out serve under Rule [- 4.3 D. -] [+ 4.3.D. +]
  
  1 word added, 2 removed.

5 more rulebooks with the same words:

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

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

  > A. Out serve. The server makes an out serve under Rule [- 4.3 D . -] [+ 4.3.D. +]
  
  1 word added, 3 removed.

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

  > A. Out serve. The server makes an out serve under Rule [- 4.3 D. -] [+ 4.3.D. +]
  
  1 word added, 2 removed.

4 more rulebooks with the same words:

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

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

  > A. Out serve. The server makes an out serve under Rule [- 4.3.D. -] [+ 4.3 D . +]
  
  3 words 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 4.5, item B

Begins: “B. Fault serves. The server makes two fault serves…”

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

  > B. Fault serves.
  > The server makes two fault serves before executing a legal serve under Rule 4.3 B.

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

  > B. Fault serves. The server makes two fault serves before executing a legal serve under Rule 4.3B.

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

  > B. Fault serves. [- 
  >  -] The server makes two fault serves before executing a legal serve under Rule 4.3 [- B. -] [+ C. +]
  
  1 word added, 1 removed.

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

  > B. Fault serves. [- 
  >  -] The server makes two fault serves before executing a legal serve under Rule 4.3 [- B. -] [+ C. +]
  
  1 word added, 1 removed.

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

  > B. Fault serves. The server makes two fault serves before executing a legal serve under Rule [- 4.3B. -] [+ 4.3C. +]
  
  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.

  > B. Fault serves. The server makes two fault serves before executing a legal serve under Rule [- 4.3C. -] [+ 4.3 C. +]
  
  2 words added, 1 removed.

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

  > B. Fault serves. The server makes two fault serves before executing a legal serve under Rule [- 4.3 C. -] [+ 4.3.C. +]
  
  1 word 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**: Punctuation only (automatic). Compared with American four-wall, 31 January 1999.

  > B. Fault serves. The server makes two fault serves before executing a legal serve under Rule [- 4.3 C. -] [+ 4.3.C. +]
  
  1 word added, 2 removed.

5 more rulebooks with the same words:

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

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

  > B. Fault serves. The server makes two fault serves before executing a legal serve under Rule [- 4.3 C. -] [+ 4.3.C. +]
  
  1 word added, 2 removed.

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

  > B. Fault serves. The server makes two fault serves before executing a legal serve under Rule [- 4.3 C. -] [+ 4.3.C. +]
  
  1 word added, 2 removed.

4 more rulebooks with the same words:

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

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

  > B. Fault serves. The server makes two fault serves before executing a legal serve under Rule [- 4.3.C. -] [+ 4.3 C. +]
  
  2 words 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 4.5, item C

Begins: “C. Hits partner. The server hits his partner with…”

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

  > C. Hits partner.
  > The server hits his partner with an attempted return.

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

  > C. Hits partner. The server hits his partner with an attempted return.

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

  > C. Hits partner. [- 
  >  -] The server hits his partner with an attempted return.
  
  no words changed.

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

  > C. Hits partner. [- 
  >  -] The server hits his partner with an attempted return.
  
  no words changed.

6 more rulebooks with the same words:

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

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

  > C. Hits partner. The server hits [- his -] [+ his/her +] partner with an attempted return.
  
  1 word added, 1 removed.

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

  > C. Hits partner. The server hits [- his -] [+ his/her +] partner with an attempted return.
  
  1 word added, 1 removed.

4 more rulebooks with the same words:

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

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

  > C. Hits partner. The server hits [- his -] [+ his/her +] partner with an attempted return.
  
  1 word added, 1 removed.

6 more rulebooks with the same words:

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

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

  > C. Hits partner. The server hits [- his -] [+ his/her +] partner with an attempted return.
  
  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 4.5, item D

Begins: “D. Return failure. The server or his partner fails…”

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

  > D. Return failure.
  > The server or his partner fails to keep the ball in play by returning it as required by Rule 4.4 C.

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

  > D. Return failure. The server or his partner fails to keep the ball in play by returning it as required by Rule 4.4C.

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

  > D. Return failure. [- 
  >  -] The server or his partner fails to keep the ball in play by returning it as required by Rule 4.4 C.
  
  no words changed.

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

  > D. Return failure. [- 
  >  -] The server or his partner fails to keep the ball in play by returning it as required by Rule 4.4 C.
  
  no words changed.

6 more rulebooks with the same words:

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

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

  > D. Return failure. The server or [- his -] [+ his/her +] partner fails to keep the ball in play by returning it as required by Rule [- 4.4C. -] [+ 4.4 C. +]
  
  3 words added, 2 removed.

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

  > D. Return failure. The server or [- his -] [+ his/her +] partner fails to keep the ball in play by returning it as required by Rule [- 4.4 C. -] [+ 4.4.C. +]
  
  2 words added, 3 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.

  > D. Return failure. The server or [- his -] [+ his/her +] partner fails to keep the ball in play by returning it as required by Rule [- 4.4 C. -] [+ 4.4.C. +]
  
  2 words added, 3 removed.

5 more rulebooks with the same words:

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

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

  > D. Return failure. The server or his/her partner fails to keep the ball in play by returning it as required by Rule [- 4.4 C. -] [+ 4.4.C. +]
  
  1 word added, 2 removed.

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

  > D. Return failure. The server or [- his -] [+ his/her +] partner fails to keep the ball in play by returning it as required by Rule [- 4.4 C. -] [+ 4.4.C. +]
  
  2 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.

  > D. Return failure. The server or his/her partner fails to keep the ball in play by returning it as required by Rule [- 4.4.C. -] [+ 4.4 C. +]
  
  2 words 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 4.5, item E

Begins: “E. Avoidable hinder. The server or his partner commits…”

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

  > E. Avoidable hinder.
  > The server or his partner commits an avoidable hinder (See rule 4.8).

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

  > E. Avoidable hinder. The server or his partner commits an avoidable hinder (See Rule 4.8).

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

  > E. Avoidable hinder. [- 
  >  -] The server or his partner commits an avoidable hinder (See rule 4.8).
  
  no words changed.

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

  > E. Avoidable hinder. [- 
  >  -] The server or his partner commits an avoidable hinder (See [- rule -] [+ Rule +] 4.8).
  
  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**: Reworded (machine-reviewed). Compared with USHA One-Wall Rules, 20 August 2002.

  > E. Avoidable hinder. The server or [- his -] [+ his/her +] partner commits an avoidable hinder [- (See -] [+ ( See +] Rule [- 4.8). -] [+ 4.9). +]
  
  4 words added, 3 removed.

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

  > E. Avoidable hinder. The server or [- his -] [+ his/her +] partner commits an avoidable hinder (See Rule 4.8).
  
  1 word added, 1 removed.

4 more rulebooks with the same words:

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

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

  > E. Avoidable hinder. The server or [- his -] [+ his/her +] partner commits an avoidable hinder (See Rule 4.8).
  
  1 word added, 1 removed.

5 more rulebooks with the same words:

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

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

  > E. Avoidable hinder. The server or his/her partner commits an avoidable hinder [- ( See -] [+ (See +] Rule [- 4.9). -] [+ 4.8). +]
  
  2 words added, 3 removed.

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

  > E. Avoidable hinder. The server or [- his -] [+ his/her +] partner commits an avoidable hinder (See Rule 4.8).
  
  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.

  > E. Avoidable hinder. The server or his/her partner commits an avoidable hinder [- (See -] [+ ( See +] Rule [- 4.8). -] [+ 4.9). +]
  
  3 words added, 2 removed.

7 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**: Punctuation only (automatic). Compared with USHA One-Wall Rules, September 2020.

  > E. Avoidable hinder. The server or his/her partner commits an avoidable hinder [- ( See -] [+ (See +] Rule 4.9).
  
  1 word added, 2 removed.

11 more rulebooks with the same words:

  - 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 4.5, item F

Begins: “F. Second out. In doubles, the side is retired…”

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

  > F. Second out.
  > In doubles, the side is retired when both partners have been put out, except on the first serve as provided in Rule 4.2 A.

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

  > F. Second out. In doubles, the side is retired when both partners have been put out, except on the first serve as provided in Rule 4.2A.

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

  > F. Second out. [- 
  >  -] In doubles, the side is retired when both partners have been put out, except on the first serve [+ of the game +] as provided in Rule 4.2 A.
  
  3 words added.

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

  > F. Second out. [- 
  >  -] In doubles, the side is retired when both partners have been put out, except on the first serve [+ of the game +] as provided in Rule 4.2 A.
  
  3 words added.

6 more rulebooks with the same words:

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

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

  > F. Second out. In doubles, the side is retired when both partners have been put out, except on the first serve [+ of the game +] as provided in Rule [- 4.2A. -] [+ 4.2 A. +]
  
  5 words added, 1 removed.

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

  > F. Second out. In doubles, the side is retired when both partners have been put out, except on the first serve of the game as provided in Rule [- 4.2 A. -] [+ 4.2.A. +]
  
  1 word 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**: Punctuation only (automatic). Compared with American four-wall, 31 January 1999.

  > F. Second out. In doubles, the side is retired when both partners have been put out, except on the first serve of the game as provided in Rule [- 4.2 A. -] [+ 4.2.A. +]
  
  1 word added, 2 removed.

5 more rulebooks with the same words:

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

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

  > F. Second out. In doubles, the side is retired when both partners have been put out, except on the first serve of the game as provided in Rule [- 4.2 A. -] [+ 4.2.A. +]
  
  1 word added, 2 removed.

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

  > F. Second out. In doubles, the side is retired when both partners have been put out, except on the first serve of the game as provided in Rule [- 4.2 A. -] [+ 4.2.A. +]
  
  1 word added, 2 removed.

4 more rulebooks with the same words:

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

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

  > F. Second out. In doubles, the side is retired when both partners have been put out, except on the first serve of the game as provided in Rule [- 4.2.A. -] [+ 4.2 A. +]
  
  2 words 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.

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