# Ball (Y.M.C.A. Four-Wall Rules, May 1915, historical)

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

The Irish Black Ace shall be the regulation ball.

## Mentioned here

- [Ball](https://handball.theperfectship.com/ball.md)
- [Ace](https://handball.theperfectship.com/ace.md)

## Relationships

- No link to the other terms shown: Ace, Ball.

Rulebook: [Y.M.C.A. Four-Wall Rules, May 1915](https://handball.theperfectship.com/rulebooks/ymca-fourwall-1915.md)

Source: "Hand Ball Rules", 'FOUR WALL COURT', 'Adopted by Physical Directors' Society, Asilomar, Cal., May, 1915', in the Official Handbook of the Athletic League of the Young Men's Christian Association of North America (New York: American Sports Publishing Company, 1915), pp. 181-184 (Internet Archive officialhandbook06athl, Library of Congress copy). Public domain.