# Rule 2.4 (USHA One-Wall Addendum, 6 February 2015, historical)

> **Historical rulebook: not the current rules.** The current rules are here: https://handball.theperfectship.com/rules/one-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 (6 February 2015); shown here as printed (the changes only, not merged).

Under Rule 2.4 Uniform

## A. General

Shirts are not required for outdoor play unless requested by opponent.

## Mentioned here

- [Opponent](https://handball.theperfectship.com/opponent.md)
- [Uniform](https://handball.theperfectship.com/uniform.md)
- [Jersey / shirt](https://handball.theperfectship.com/jersey.md)

How this rule changed: [wording in every rulebook](https://handball.theperfectship.com/rulebooks/clause-history/code-onewall-smallball/2-4.md)

## Relationships

- No link to the other terms shown: Opponent, Jersey / shirt, Uniform.

Rulebook: [USHA One-Wall Addendum, 6 February 2015](https://handball.theperfectship.com/rulebooks/usha-onewall-2015-02-06.md)

Source: One-Wall Addendum (printed PDF, pnwhandball.org upload, captured 2026-10-30). USHA rules text, used with the USHA's written permission (letter not yet filed).