Timing: 4 15 minute quarters having a fifteen-moment halftime (within the ArenaBowl, 30 minutes). The clock stops for out-of-bounds performs and incomplete passes only in the final 50 %-minute of regulation [seventy eight] and extra time and once the referee deems it necessary for penalties, injuries or timeouts. Except in https://www.gamearena.games/game/tag/airplane/