A block is not condsidered a hit. A ball may be played by any part of the body. It is a violation to spike with two hands. Only the front line is permitted to spike. Everyone participating must wear flat soled shoes.
Rules are subject to referee's interpretation.
Any player arguing with or abusing an official will be asked to leave the game and immediate vicinity. A player ejected from a match will not be allowed to participate in any further matches. Referees' decisions are final. There are no protests. A team can only have a maximum of eight players on hte court at one time.