Rule

A.A.U. Four-Wall Hardball Rules · American four-wall hardball (1930s-40s)

Rule 30

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

During tournament or match play, leaving the court without consent of adversary forfeits the series, unless excused by the referee.

Mentioned here

How these ideas connect in this rule

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