Box lacrosse must advance the ball from their own defensive end to the offensive half of the floor within 10 seconds (8 in NLL). For most penalties, the offending player is sent to the penalty box and his team has to play without him and with one less player for a short amount of time. Most penalties last for two minutes unless a major penalty has been assessed. The team that has taken the penalty is said to be playing shorthanded while the other team is on the power play. A two-minute minor penalty is often called for lesser infractions such as
Penalty box sent-off player may be replaced if he plays in the front row of the scrum (prop or hooker) and the team has a substitute available who is capable of filling that player's position. This allows contested scrums to continue during the player's suspension. In this instance, the team must remove one player from another position for the duration of the suspension. In rugby union sevens, the sending-off period is 2 minutes, which despite being eight minutes shorter, is actually a more severe penalty for two reasons: a) a normal sevens match lasts only 14 minutes instead of the 80 used