10 minutes past game time is forfeit time for the second game. The court officials and supervisor declare forfeits. A team shall be composed of six players, but may start a match with four players and may finish a match with three players.
Substitutes enter the game by rotating in at the serving position.
Players must rotate into the game in the same order throughout each game. All jewelry must be removed prior to the start of the game. All players must wear athletic shoes with non-marking soles. All matches consist of best 2 out of 3 games to 15 points. If the teams split the first two games, the third game will be played using the rally scoring system.