Rule Number 9
NUMBER OF PLAYERS
.1 Each team may consist of a maximum of eight (8) players for any one game. No more than four (4) players are permitted on the playing area at any one time. Any other players at that moment are to be considered as substitutes. A team must begin each game with four (4) players, ready to start on their own goal line. If a team is reduced to two (2) players at any time the referee shall end the game and refer the matter to the competition committee who shall decide the appropriate action to be taken.
.2 The list of players names and numbers for a game must be handed to the appropriate official before the time indicated by the Competition Committee.