Clause history · American one-wall, small ball

Rule 3.6 Line judges: how the wording changed

48 rulebooks state this rule, from 20 June 1990 to 26 January 2025. The wording was reworded or changed 10 times.

How to read this page

Rulebook by rulebook

The table has one row per rulebook; each date jumps to its wording below.

Every rulebook this rule appears in, in date order, with the kinds of change found
DateRulebookClauses, by kind of change
20 June 1990USHA Four-Wall Rules, 20 June 19902 first recorded
14 October 1994USHA One-Wall Rules, 14 October 19946 first recorded
31 January 1999USHA Four-Wall Rules, 31 January 19991 unchanged, 1 punctuation only
31 January 1999American four-wall, 31 January 19991 unchanged, 1 punctuation only
2000USHA One-Wall Rules, 20005 unchanged, 1 punctuation only
9 March 2001USHA One-Wall Rules, March 20016 unchanged
7 October 2001USHA One-Wall Rules, 7 October 20016 unchanged
8 April 2002USHA One-Wall Rules, 8 April 20026 unchanged
20 August 2002USHA One-Wall Rules, 20 August 20026 unchanged
19 January 2005USHA Three-Wall Addendum, December 20042 unchanged
1 April 2005USHA One-Wall Rules, 1 April 20051 reworded, 1 changed
15 April 2005USHA Four-Wall Rules, 16 January 20051 reworded, 1 changed
June 2006USHA Four-Wall Rule Changes, June 20062 unchanged
June 2006American one-wall, small ball, June 20062 unchanged
June 2006USHA One-Wall Rules, June 20062 unchanged
May 2007USHA Four-Wall Rule Changes, May 20072 unchanged
13 October 2007American three-wall, 13 October 20072 reworded
June 2008USHA One-Wall Rules, June 20082 unchanged
2012USHA Four-Wall Rules, 20122 unchanged
2014USHA Four-Wall Rules, 20142 unchanged
January 2014USHA One-Wall Rules, January 20141 unchanged, 1 punctuation only
6 February 2015USHA Four-Wall Rules, 6 February 20152 unchanged
6 February 2015USHA One-Wall Addendum, 6 February 20151 unchanged, 1 reworded
6 February 2015USHA Three-Wall Addendum, 6 February 20152 reworded
22 January 2017USHA Four-Wall Rules, 22 January 20172 unchanged
22 January 2017USHA One-Wall Addendum, 22 January 20172 unchanged
22 January 2017USHA Three-Wall Addendum, 22 January 20172 unchanged
27 January 2019USHA Four-Wall Rules, 27 January 20192 unchanged
27 January 2019USHA One-Wall Rules, 27 January 20193 first recorded, 1 unchanged, 1 reworded
12 July 2019American four-wall, 12 July 20192 unchanged
12 July 2019American one-wall, small ball, 12 July 20195 unchanged
26 January 2020USHA Four-Wall Rules, 26 January 20202 unchanged
26 January 2020USHA One-Wall Rules, 26 January 20205 unchanged
20 September 2020USHA One-Wall Rules, September 20205 unchanged
21 September 2020USHA Four-Wall Rules, September 20202 unchanged
22 January 2021USHA Four-Wall Rules, 22 January 20212 unchanged
22 January 2021USHA One-Wall Rules, 22 January 20215 unchanged
9 December 2021USHA Four-Wall Rules, December 20212 unchanged
23 January 2022USHA Four-Wall Rules, 23 January 20222 unchanged
23 January 2022USHA One-Wall Rules, 23 January 20225 unchanged
27 November 2022American four-wall, 27 November 20222 unchanged
17 January 2024American four-wall, 17 January 20242 unchanged
26 January 2024USHA Four-Wall Rules, 26 January 20242 unchanged
26 January 2024USHA One-Wall Rules, 26 January 20245 unchanged
17 July 2024American one-wall, small ball, 17 July 20245 unchanged
26 January 2025USHA Four-Wall Rulebook, 26 January 20252 unchanged
26 January 2025USHA One-Wall Rulebook, 26 January 20255 unchanged
26 January 2025USHA Three-Wall Addendum, 26 January 20252 unchanged

The wording

Each part of the rule is followed on its own, oldest rulebook first. Rulebooks of other codes that borrowed the wording appear in their place by date.

Rule 3.6, part 1 of 9

Begins: “If he wins the appeal, he is awarded the…”

  1. 14 October 1994 USHA One-Wall Rules

    First recorded automatic

    If he wins the appeal, he is awarded the appropriate call.
  2. 5 more rulebooks with the same words
    • 2000 USHA One-Wall Rules Unchanged automatic Read the rule
    • 9 March 2001 USHA One-Wall Rules Unchanged automatic Read the rule
    • 7 October 2001 USHA One-Wall Rules Unchanged automatic Read the rule
    • 8 April 2002 USHA One-Wall Rules Unchanged automatic Read the rule
    • 20 August 2002 USHA One-Wall Rules Unchanged automatic Read the rule

Rule 3.6, part 2 of 9

Begins: “After the rally, either player may appeal a double-bounce…”

  1. 14 October 1994 USHA One-Wall Rules

    First recorded automatic

    After the rally, either player may appeal a double-bounce call or non-call, kill shots called good or no good, or any call or non-call regarding a legal return.
  2. 5 more rulebooks with the same words
    • 2000 USHA One-Wall Rules Unchanged automatic Read the rule
    • 9 March 2001 USHA One-Wall Rules Unchanged automatic Read the rule
    • 7 October 2001 USHA One-Wall Rules Unchanged automatic Read the rule
    • 8 April 2002 USHA One-Wall Rules Unchanged automatic Read the rule
    • 20 August 2002 USHA One-Wall Rules Unchanged automatic Read the rule

Rule 3.6, part 3 of 9

Begins: “The outcome of the appeal may result in a…”

  1. 14 October 1994 USHA One-Wall Rules

    First recorded automatic

    The outcome of the appeal may result in a point or handout being upheld, reversed or replayed.
  2. 5 more rulebooks with the same words
    • 2000 USHA One-Wall Rules Unchanged automatic Read the rule
    • 9 March 2001 USHA One-Wall Rules Unchanged automatic Read the rule
    • 7 October 2001 USHA One-Wall Rules Unchanged automatic Read the rule
    • 8 April 2002 USHA One-Wall Rules Unchanged automatic Read the rule
    • 20 August 2002 USHA One-Wall Rules Unchanged automatic Read the rule

Rule 3.6, part 4 of 9

Begins: “At no time may a player appeal a hinder…”

  1. 14 October 1994 USHA One-Wall Rules

    First recorded automatic

    At no time may a player appeal a hinder serve, hinder (other than court hinders), technicals or other discretionary calls.
  2. 5 more rulebooks with the same words
    • 2000 USHA One-Wall Rules Unchanged automatic Read the rule
    • 9 March 2001 USHA One-Wall Rules Unchanged automatic Read the rule
    • 7 October 2001 USHA One-Wall Rules Unchanged automatic Read the rule
    • 8 April 2002 USHA One-Wall Rules Unchanged automatic Read the rule
    • 20 August 2002 USHA One-Wall Rules Unchanged automatic Read the rule

Rule 3.6, part 5 of 9

Begins: “The signal to show agreement with the referee is…”

  1. 27 January 2019 USHA One-Wall Rules

    First recorded automatic

    The signal to show agreement with the referee is arm extended with thumb up, disagreement is shown by thumb pointing down.
  2. 8 more rulebooks with the same words
    • 12 July 2019 American one-wall, small ball Unchanged automatic
    • 26 January 2020 USHA One-Wall Rules Unchanged automatic Read the rule
    • 20 September 2020 USHA One-Wall Rules Unchanged automatic Read the rule
    • 22 January 2021 USHA One-Wall Rules Unchanged automatic Read the rule
    • 23 January 2022 USHA One-Wall Rules Unchanged automatic Read the rule
    • 26 January 2024 USHA One-Wall Rules Unchanged automatic Read the rule
    • 17 July 2024 American one-wall, small ball Unchanged automatic
    • 26 January 2025 USHA One-Wall Rulebook Unchanged automatic Read the rule

Rule 3.6, part 6 of 9

Begins: “The signal to show no opinion or that the…”

  1. 27 January 2019 USHA One-Wall Rules

    First recorded automatic

    The signal to show no opinion or that the line judge is unsure, or his/her view was blocked, is arm extended with an open hand and palm down.
  2. 8 more rulebooks with the same words
    • 12 July 2019 American one-wall, small ball Unchanged automatic
    • 26 January 2020 USHA One-Wall Rules Unchanged automatic Read the rule
    • 20 September 2020 USHA One-Wall Rules Unchanged automatic Read the rule
    • 22 January 2021 USHA One-Wall Rules Unchanged automatic Read the rule
    • 23 January 2022 USHA One-Wall Rules Unchanged automatic Read the rule
    • 26 January 2024 USHA One-Wall Rules Unchanged automatic Read the rule
    • 17 July 2024 American one-wall, small ball Unchanged automatic
    • 26 January 2025 USHA One-Wall Rulebook Unchanged automatic Read the rule

Rule 3.6, part 7 of 9

Begins: “Line judges shall not signal until the referee acknowledges…”

  1. 27 January 2019 USHA One-Wall Rules

    First recorded automatic

    Line judges shall not signal until the referee acknowledges the appeal and asks for a ruling.
  2. 8 more rulebooks with the same words
    • 12 July 2019 American one-wall, small ball Unchanged automatic
    • 26 January 2020 USHA One-Wall Rules Unchanged automatic Read the rule
    • 20 September 2020 USHA One-Wall Rules Unchanged automatic Read the rule
    • 22 January 2021 USHA One-Wall Rules Unchanged automatic Read the rule
    • 23 January 2022 USHA One-Wall Rules Unchanged automatic Read the rule
    • 26 January 2024 USHA One-Wall Rules Unchanged automatic Read the rule
    • 17 July 2024 American one-wall, small ball Unchanged automatic
    • 26 January 2025 USHA One-Wall Rulebook Unchanged automatic Read the rule

Rule 3.6, item A

Begins: “A. Linesmen. If possible, two linesmen will be used…”

  1. 20 June 1990 USHA Four-Wall Rules (American four-wall)

    First recorded automatic

    A. Linesmen.
    If possible, two linesmen will be used in all matches, positioned at the most advantageous viewpoints.
    A linesman's opinion is based on his agreement or disagreement with the referee's call.
    If a linesman is uncertain, he should abstain from expressing an opinion.
  2. 14 October 1994 USHA One-Wall Rules

    First recorded automatic

    A. Linesmen. There should be a linesman, positioned at the most advantageous viewpoints, for each of the side lines, the short line and the long line.
  3. 31 January 1999 USHA Four-Wall Rules (American four-wall)

    Unchanged automatic

    Compared with USHA Four-Wall Rules, 20 June 1990.

    A. Linesmen.
    If possible, two linesmen will be used in all matches, positioned at the most advantageous viewpoints.
    A linesman's opinion is based on his agreement or disagreement with the referee's call.
    If a linesman is uncertain, he should abstain from expressing an opinion.

    no words changed.

  4. 31 January 1999 American four-wall (American four-wall)

    Unchanged automatic

    Compared with USHA Four-Wall Rules, 20 June 1990.

    A. Linesmen.
    If possible, two linesmen will be used in all matches, positioned at the most advantageous viewpoints.
    A linesman's opinion is based on his agreement or disagreement with the referee's call.
    If a linesman is uncertain, he should abstain from expressing an opinion.

    no words changed.

  5. 6 more rulebooks with the same words
    • 2000 USHA One-Wall Rules Unchanged automatic Same words as USHA One-Wall Rules, 14 October 1994. Read the rule
    • 9 March 2001 USHA One-Wall Rules Unchanged automatic Read the rule
    • 7 October 2001 USHA One-Wall Rules Unchanged automatic Read the rule
    • 8 April 2002 USHA One-Wall Rules Unchanged automatic Read the rule
    • 20 August 2002 USHA One-Wall Rules Unchanged automatic Read the rule
    • 19 January 2005 USHA Three-Wall Addendum (American three-wall) Unchanged automatic Same words as American four-wall, 31 January 1999.
  6. 1 April 2005 USHA One-Wall Rules

    Reworded machine-reviewed

    Compared with USHA One-Wall Rules, 20 August 2002.

    A. Linesmen. Line Judges. There should be a linesman, line judge, positioned at the most advantageous viewpoints, for each of the side lines, the short line and the long line.

    4 words added, 2 removed.

  7. 15 April 2005 USHA Four-Wall Rules (American four-wall)

    Reworded machine-reviewed

    Compared with American four-wall, 31 January 1999.

    A. Linesmen. Line Judges. If possible, two linesmen line judges will be used in all matches, positioned at the most advantageous viewpoints. A linesman's line judge’s opinion is based on his his/her agreement or disagreement with the referee's call. If a linesman line judge is uncertain, he he/she should abstain from expressing an opinion.

    10 words added, 6 removed.

  8. 4 more rulebooks with the same words
    • June 2006 USHA Four-Wall Rule Changes (American four-wall) 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. Read the rule
    • May 2007 USHA Four-Wall Rule Changes (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rule Changes, June 2006.
  9. 13 October 2007 American three-wall (American three-wall)

    Reworded automatic

    Compared with American four-wall, 31 January 1999.

    A. Linesmen. Line Judges. If possible, two linesmen line judges will be used in all matches, positioned at the most advantageous viewpoints. A linesman's line judge’s opinion is based on his his/her agreement or disagreement with the referee's call. If a linesman line judge is uncertain, he he/she should abstain from expressing an opinion.

    10 words added, 6 removed.

  10. June 2008 USHA One-Wall Rules Unchanged automatic Same words as USHA One-Wall Rules, June 2006. Read the rule
  11. 2012 USHA Four-Wall Rules (American four-wall)

    Unchanged automatic

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

    A. Line Judges. If possible, two line judges will be used in all matches, positioned at the most advantageous viewpoints. A line judge’s opinion is based on his/her agreement or disagreement with the referee's referee’s call. If a line judge is uncertain, he/she should abstain from expressing an opinion.

    1 word added, 1 removed.

  12. 3 more rulebooks with the same words
    • 2014 USHA Four-Wall Rules (American four-wall) Unchanged automatic Read the rule
    • January 2014 USHA One-Wall Rules Unchanged automatic Same words as USHA One-Wall Rules, June 2008. Read the rule
    • 6 February 2015 USHA Four-Wall Rules (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rules, 2014. Read the rule
  13. 6 February 2015 USHA One-Wall Addendum

    Reworded machine-reviewed

    Compared with USHA One-Wall Rules, January 2014.

    A. Line Judges. There should be a line judge, positioned at the most advantageous viewpoints, views, for each of the side lines, the short line and the long line.

    1 word added, 1 removed.

  14. 6 February 2015 USHA Three-Wall Addendum (American three-wall)

    Reworded automatic

    Compared with USHA Three-Wall Addendum, December 2004.

    A. Linesmen. Line Judges. If possible, two linesmen line judges will be used in all matches, positioned at the most advantageous viewpoints. A linesman's line judge’s opinion is based on his his/her agreement or disagreement with the referee's referee’s call. If a linesman line judge is uncertain, he he/she should abstain from expressing an opinion.

    11 words added, 7 removed.

  15. 4 more rulebooks with the same words
    • 22 January 2017 USHA Four-Wall Rules (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rules, 6 February 2015. Read the rule
    • 22 January 2017 USHA One-Wall Addendum Unchanged automatic Same words as USHA One-Wall Addendum, 6 February 2015. Read the rule
    • 22 January 2017 USHA Three-Wall Addendum (American three-wall) Unchanged automatic Same words as USHA Three-Wall Addendum, 6 February 2015.
    • 27 January 2019 USHA Four-Wall Rules (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rules, 22 January 2017. Read the rule
  16. 27 January 2019 USHA One-Wall Rules

    Reworded machine-reviewed

    Compared with USHA One-Wall Addendum, 22 January 2017.

    A. Line Judges. There should be a line judge, positioned at the most advantageous views, viewpoints, for each of the side lines, the short line and the long line.

    1 word added, 1 removed.

  17. 19 more rulebooks with the same words
    • 12 July 2019 American four-wall (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 (American four-wall) Unchanged automatic Same words as American four-wall, 12 July 2019. Read the rule
    • 26 January 2020 USHA One-Wall Rules Unchanged automatic Same words as American one-wall, small ball, 12 July 2019. Read the rule
    • 20 September 2020 USHA One-Wall Rules Unchanged automatic Read the rule
    • 21 September 2020 USHA Four-Wall Rules (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rules, 26 January 2020. Read the rule
    • 22 January 2021 USHA Four-Wall Rules (American four-wall) Unchanged automatic Read the rule
    • 22 January 2021 USHA One-Wall Rules Unchanged automatic Same words as USHA One-Wall Rules, September 2020. Read the rule
    • 9 December 2021 USHA Four-Wall Rules (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rules, 22 January 2021. Read the rule
    • 23 January 2022 USHA Four-Wall Rules (American four-wall) Unchanged automatic Read the rule
    • 23 January 2022 USHA One-Wall Rules Unchanged automatic Same words as USHA One-Wall Rules, 22 January 2021. Read the rule
    • 27 November 2022 American four-wall (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rules, 23 January 2022.
    • 17 January 2024 American four-wall (American four-wall) Unchanged automatic
    • 26 January 2024 USHA Four-Wall Rules (American four-wall) Unchanged automatic Read the rule
    • 26 January 2024 USHA One-Wall Rules Unchanged automatic Same words as USHA One-Wall Rules, 23 January 2022. Read the rule
    • 17 July 2024 American one-wall, small ball Unchanged automatic
    • 26 January 2025 USHA Four-Wall Rulebook (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rules, 26 January 2024. Read the rule
    • 26 January 2025 USHA One-Wall Rulebook Unchanged automatic Same words as American one-wall, small ball, 17 July 2024. Read the rule
    • 26 January 2025 USHA Three-Wall Addendum (American three-wall) Unchanged automatic Same words as USHA Three-Wall Addendum, 22 January 2017.

Rule 3.6, item B

Begins: “B. Duties and responsibilities. Linesmen are designated to help…”

  1. 20 June 1990 USHA Four-Wall Rules (American four-wall)

    First recorded automatic

    B. Duties and responsibilities.
    Linesmen are designated to help decide appealed calls.
    In the event of an appeal, and after a very brief explanation of the appeal by the referee, the linesmen must indicate their opinions of the referee's call.
    The signal to show agreement with the referee is arm extended with thumb up, disagreement is shown by thumb pointing down.
    The signal to show no opinion or that the line judge is unsure or his view was blocked is arm extended with an open hand and palm down.
    Line judges should not signal until the referee acknowledges the appeal and asks for a ruling.
  2. 14 October 1994 USHA One-Wall Rules

    First recorded automatic

    B. Duties and Responsibilities. Their duties shall be to call "Out" the balls that hit the floor or the wall off the court and to call faults on their respective lines as they occur. The short linesman may call skip balls, backswing hinders and two bounce returns at the discretion of the referee. If a linesman is uncertain, he should abstain from making a call. The referee may substitute his decision on a call. Linesmen also help decide appealed calls. In the event of an appeal, and after a very brief explanation of the appeal by the referee, the linesmen must indicate their opinions of the referee's call. The signal to show agreement with the referee is arm extended with thumb up; disagreement is shown by thumb pointing down. The signal to show no agreement or that the line judge is unsure or his view was blocked is an arm extended with an open hand and palm down. Line judges should not signal until the referee acknowledges the appeal and asks for a ruling.
  3. 31 January 1999 USHA Four-Wall Rules (American four-wall)

    Punctuation only automatic

    Compared with USHA Four-Wall Rules, 20 June 1990.

    B. Duties and responsibilities.
    Linesmen are designated to help decide appealed calls.
    In the event of an appeal, and after a very brief explanation of the appeal by the referee, the linesmen must indicate their opinions of the referee's call.
    The signal to show agreement with the referee is arm extended with thumb up, disagreement is shown by thumb pointing down.
    The signal to show no opinion or that the line judge is unsure unsure, or his view was blocked blocked, is arm extended with an open hand and palm down.
    Line judges should not signal until the referee acknowledges the appeal and asks for a ruling.

    2 words added, 2 removed.

  4. 31 January 1999 American four-wall (American four-wall)

    Punctuation only automatic

    Compared with USHA Four-Wall Rules, 20 June 1990.

    B. Duties and responsibilities.
    Linesmen are designated to help decide appealed calls.
    In the event of an appeal, and after a very brief explanation of the appeal by the referee, the linesmen must indicate their opinions of the referee's call.
    The signal to show agreement with the referee is arm extended with thumb up, disagreement is shown by thumb pointing down.
    The signal to show no opinion or that the line judge is unsure unsure, or his view was blocked blocked, is arm extended with an open hand and palm down.
    Line judges should not signal until the referee acknowledges the appeal and asks for a ruling.

    2 words added, 2 removed.

  5. 2000 USHA One-Wall Rules

    Punctuation only automatic

    Compared with USHA One-Wall Rules, 14 October 1994.

    B. Duties and Responsibilities. Their duties shall be to call "Out" "out" the balls that hit the floor or the wall off the court and to call faults on their respective lines as they occur. The short linesman may call skip balls, backswing hinders and two bounce returns at the discretion of the referee. If a linesman is uncertain, he should abstain from making a call. The referee may substitute his decision on a call.
    Linesmen also help decide appealed calls.
    In the event of an appeal, and after a very brief explanation of the appeal by the referee, the linesmen must indicate their opinions of the referee's call.
    The signal to show agreement with the referee is arm extended with thumb up; disagreement is shown by thumb pointing down.
    The signal to show no agreement or that the line judge is unsure or his view was blocked is an arm extended with an open hand and palm down.
    Line judges should not signal until the referee acknowledges the appeal and asks for a ruling.

    1 word added, 1 removed.

  6. 5 more rulebooks with the same words
    • 9 March 2001 USHA One-Wall Rules Unchanged automatic Read the rule
    • 7 October 2001 USHA One-Wall Rules Unchanged automatic Read the rule
    • 8 April 2002 USHA One-Wall Rules Unchanged automatic Read the rule
    • 20 August 2002 USHA One-Wall Rules Unchanged automatic Read the rule
    • 19 January 2005 USHA Three-Wall Addendum (American three-wall) Unchanged automatic Same words as American four-wall, 31 January 1999.
  7. 1 April 2005 USHA One-Wall Rules

    Changed automatic

    Compared with USHA One-Wall Rules, 20 August 2002.

    B. Duties and Responsibilities. Their responsibilities. Line judge duties shall be to call "out" the balls that hit the floor or the wall off the court and to call faults on their respective lines as they occur. The short linesman line judge may call skip balls, backswing hinders and two bounce returns at the discretion of the referee. If a linesman line judge is uncertain, he he/she should abstain from making a call. The referee may substitute his his/her decision on a call.
    Linesmen Line judges also are designated to help decide appealed calls.
    In the event of an appeal, and after a very brief explanation of the appeal by the referee, the linesmen line judges must indicate their opinions of the referee's call.
    The signal to show agreement with the referee is arm extended with thumb up; up, disagreement is shown by thumb pointing down.
    The signal to show no agreement opinion or that the line judge is unsure unsure, or his his/her view was blocked locked, is an arm extended with an open hand and palm down.
    Line judges should shall not signal until the referee acknowledges the appeal and asks for a ruling.

    22 words added, 15 removed.

  8. 15 April 2005 USHA Four-Wall Rules (American four-wall)

    Changed machine-reviewed

    Compared with American four-wall, 31 January 1999.

    B. Duties and responsibilities. Linesmen Line judges are designated to help decide appealed calls. In the event of an appeal, and after a very brief explanation of the appeal by the referee, the linesmen line judges must indicate their opinions of the referee's call. The signal to show agreement with the referee is arm extended with thumb up, disagreement is shown by thumb pointing down. The signal to show no opinion or that the line judge is unsure, or his his/her view was blocked, is arm extended with an open hand and palm down. Line judges should shall not signal until the referee acknowledges the appeal and asks for a ruling.

    6 words added, 4 removed.

  9. 4 more rulebooks with the same words
    • June 2006 USHA Four-Wall Rule Changes (American four-wall) 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. Read the rule
    • May 2007 USHA Four-Wall Rule Changes (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rule Changes, June 2006.
  10. 13 October 2007 American three-wall (American three-wall)

    Reworded automatic

    Compared with American four-wall, 31 January 1999.

    B. Duties and responsibilities. Linesmen Line judges are designated to help decide appealed calls. In the event of an appeal, and after a very brief explanation of the appeal by the referee, the linesmen line judges must indicate their opinions of the referee's call. The signal to show agreement with the referee is arm extended with thumb up, disagreement is shown by thumb pointing down. The signal to show no opinion or that the line judge is unsure, or his his/her view was blocked, is arm extended with an open hand and palm down. Line judges should shall not signal until the referee acknowledges the appeal and asks for a ruling.

    6 words added, 4 removed.

  11. June 2008 USHA One-Wall Rules Unchanged automatic Same words as USHA One-Wall Rules, June 2006. Read the rule
  12. 2012 USHA Four-Wall Rules (American four-wall)

    Unchanged automatic

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

    B. Duties and responsibilities. Line judges are designated to help decide appealed calls. In the event of an appeal, and after a very brief explanation of the appeal by the referee, the line judges must indicate their opinions of the referee's referee’s call. The signal to show agreement with the referee is arm extended with thumb up, disagreement is shown by thumb pointing down. The signal to show no opinion or that the line judge is unsure, or his/her view was blocked, is arm extended with an open hand and palm down. Line judges shall not signal until the referee acknowledges the appeal and asks for a ruling.

    1 word added, 1 removed.

  13. 2014 USHA Four-Wall Rules (American four-wall) Unchanged automatic Read the rule
  14. January 2014 USHA One-Wall Rules

    Punctuation only automatic

    Compared with USHA One-Wall Rules, June 2008.

    B. Duties and responsibilities. Line judge duties shall be to call "out" the balls that hit the floor or the wall off the court and to call faults on their respective lines as they occur. The short line judge may call skip balls, backswing hinders and two bounce returns at the discretion of the referee. If a line judge is uncertain, he/she should abstain from making a call. The referee may substitute his/her decision on a call.
    Line judges also are designated to help decide appealed calls.
    In the event of an appeal, and after a very brief explanation of the appeal by the referee, the line judges must indicate their opinions of the referee's call.
    The signal to show agreement with the referee is arm extended with thumb up, disagreement is shown by thumb pointing down.
    The signal to show no opinion or that the line judge is unsure, or his/her view was locked, blocked, is arm extended with an open hand and palm down.
    Line judges shall not signal until the referee acknowledges the appeal and asks for a ruling.

    1 word added, 1 removed.

  15. 6 February 2015 USHA Four-Wall Rules (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rules, 2014. Read the rule
  16. 6 February 2015 USHA One-Wall Addendum

    Unchanged automatic

    Compared with USHA One-Wall Rules, January 2014.

    B. Duties and responsibilities. Line judge duties shall be to call "out" “out” the balls that hit the floor or the wall off the court and to call faults on their respective lines as they occur. The short line judge may call skip balls, backswing hinders and two bounce returns at the discretion of the referee. If a line judge is uncertain, he/she should abstain from making a call. The referee may substitute his/her decision on a call.
    Line judges also are designated to help decide appealed calls.
    In the event of an appeal, and after a very brief explanation of the appeal by the referee, the line judges must indicate their opinions of the referee's referee’s call.
    The signal to show agreement with the referee is arm extended with thumb up, disagreement is shown by thumb pointing down.
    The signal to show no opinion or that the line judge is unsure, or his/her view was blocked, is arm extended with an open hand and palm down.
    Line judges shall not signal until the referee acknowledges the appeal and asks for a ruling.

    2 words added, 67 removed.

  17. 6 February 2015 USHA Three-Wall Addendum (American three-wall)

    Reworded automatic

    Compared with USHA Three-Wall Addendum, December 2004.

    B. Duties and responsibilities. Linesmen Line judges are designated to help decide appealed calls. In the event of an appeal, and after a very brief explanation of the appeal by the referee, the linesmen line judges must indicate their opinions of the referee's referee’s call. The signal to show agreement with the referee is arm extended with thumb up, disagreement is shown by thumb pointing down. The signal to show no opinion or that the line judge is unsure, or his his/her view was blocked, is arm extended with an open hand and palm down. Line judges should shall not signal until the referee acknowledges the appeal and asks for a ruling.

    7 words added, 5 removed.

  18. 24 more rulebooks with the same words
    • 22 January 2017 USHA Four-Wall Rules (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rules, 6 February 2015. Read the rule
    • 22 January 2017 USHA One-Wall Addendum Unchanged automatic Same words as USHA One-Wall Addendum, 6 February 2015. Read the rule
    • 22 January 2017 USHA Three-Wall Addendum (American three-wall) Unchanged automatic Same words as USHA Three-Wall Addendum, 6 February 2015.
    • 27 January 2019 USHA Four-Wall Rules (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rules, 22 January 2017. Read the rule
    • 27 January 2019 USHA One-Wall Rules Unchanged automatic Same words as USHA One-Wall Addendum, 22 January 2017. Read the rule
    • 12 July 2019 American four-wall (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 (American four-wall) Unchanged automatic Same words as American four-wall, 12 July 2019. Read the rule
    • 26 January 2020 USHA One-Wall Rules Unchanged automatic Same words as American one-wall, small ball, 12 July 2019. Read the rule
    • 20 September 2020 USHA One-Wall Rules Unchanged automatic Read the rule
    • 21 September 2020 USHA Four-Wall Rules (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rules, 26 January 2020. Read the rule
    • 22 January 2021 USHA Four-Wall Rules (American four-wall) Unchanged automatic Read the rule
    • 22 January 2021 USHA One-Wall Rules Unchanged automatic Same words as USHA One-Wall Rules, September 2020. Read the rule
    • 9 December 2021 USHA Four-Wall Rules (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rules, 22 January 2021. Read the rule
    • 23 January 2022 USHA Four-Wall Rules (American four-wall) Unchanged automatic Read the rule
    • 23 January 2022 USHA One-Wall Rules Unchanged automatic Same words as USHA One-Wall Rules, 22 January 2021. Read the rule
    • 27 November 2022 American four-wall (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rules, 23 January 2022.
    • 17 January 2024 American four-wall (American four-wall) Unchanged automatic
    • 26 January 2024 USHA Four-Wall Rules (American four-wall) Unchanged automatic Read the rule
    • 26 January 2024 USHA One-Wall Rules Unchanged automatic Same words as USHA One-Wall Rules, 23 January 2022. Read the rule
    • 17 July 2024 American one-wall, small ball Unchanged automatic
    • 26 January 2025 USHA Four-Wall Rulebook (American four-wall) Unchanged automatic Same words as USHA Four-Wall Rules, 26 January 2024. Read the rule
    • 26 January 2025 USHA One-Wall Rulebook Unchanged automatic Same words as American one-wall, small ball, 17 July 2024. Read the rule
    • 26 January 2025 USHA Three-Wall Addendum (American three-wall) Unchanged automatic Same words as USHA Three-Wall Addendum, 22 January 2017.

All rules: clause history. The family tree is at Rulebooks.