Rule

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

Rule 3

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

A hindrance is made (1) By blocking your opponent's way. (2) By ball touching any apparatus inside of boundary lines. (3) By ball touching an opponent before striking front wall or before bouncing on way to front wall.

Mentioned here

How these ideas connect in this rule

together ×2together ×2together ×2together ×4together ×4together ×4Opponent actorHinder actionFront wall placeBall thingWall thing

4 weaker links (terms mentioned together in few sub-rules) are not drawn.