# Section ow-addendum (USHA Four-Wall Rule Changes, June 2006, historical)

> **Historical rulebook: not the current rules.** The current rules are here: https://handball.theperfectship.com/rules/four-wall/

USHA rules text used with permission of the U.S. Handball Association (ushandball.org); credit: U.S. Handball Association. Source: https://www.ushandball.org/

Printed as changes to USHA Four-Wall Rules (16 January 2005); shown here as printed (the changes only, not merged).

For the One-Wall Addendum (Changes from four-wall rules)

## Mentioned here

- [One-wall (GAA: Wallball)](https://handball.theperfectship.com/one-wall.md)
- [Four-wall](https://handball.theperfectship.com/four-wall.md)
- [Wall](https://handball.theperfectship.com/wall.md)

## Relationships

- No link to the other terms shown: Wall, Four-wall, One-wall (GAA: Wallball).

Rulebook: [USHA Four-Wall Rule Changes, June 2006](https://handball.theperfectship.com/rulebooks/usha-fourwall-2006-06.md)

Source: Schedule 1: These are the rules changes passed by the USHA Board, June 2006 (Wayback capture 20071013173352 of ushandball.org). USHA rules text, used with the USHA's written permission (letter not yet filed).