Rule Number 18
PLAYING TIME
.1 Playing time shall be two (2) periods each of seven (7) minutes, unless extra periods need to be played or a tiebreaker shoot-out has to take place.
.2 The half time interval shall normally be three (3) minutes. The minimum half time interval will be one (1) minute.
.3 The teams shall change ends after each period of play.
.4 The referee may call time-out during the playing time. The timekeeper will stop the clock when the referee signals for time-out and restart the clock when the referee restarts the game with a whistle.
