Rule

Y.M.C.A. Four-Wall Rules · American four-wall

Court

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

The official Young Men's Christian Association four wall hand-ball court shall measure 40 feet long, 20 feet wide and 18 feet high. The rear wall shall be 10 feet high, the spectators' gallery extending backward above that height. All surfaces shall be smooth and without projections or depressions of any description.

Mentioned here

How these ideas connect in this rule

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No link to the other terms shown: Four-wall.