The particular rule in question concerns if a player is ejected from a game, he must then sit out the next game. Controversy brewed because the rules are not uniformly enforced. In Cincy ESP claimed an ejected player was allowed to participate in the following game, when their player was ejected in da Lou the was not allowed to participate in the next game.
Since no was is able to locate a BASA rule book and BASA follows UTrip rule go buy the Utrip rule book and use it as your point of reference