Rule

A.A.U. One-Wall Rules · American one-wall, small ball

Rule 4

Historical rulebook: not the current rules. The current rules are here (USHA One-Wall Rulebook, as of 26 January 2025).

First service shall be determined by the toss of a coin, or in any other manner agreed by the contestants.

Mentioned here

How this rule changed

See the wording of this rule in every rulebook, with the changes marked.