Penalty box the first player sent to it. Use of a sin bin was introduced to rugby union in 2001. In the National Rugby League, there is no "physical" sin bin. Players must serve their punishment in the dressing room; remaining on the sideline or in the stands is not permitted. However, in the European Super League and other UK based competitions, a player sent to the sin bin will usually sit on the bench and will wear a 'bib'; however, they do have the option of going back into the dressing room if they please. In rugby union, a sin-binned or
Penalty (ice hockey) and subsequently cleared by the NHL). However, this penalty is still in effect in Canadian hockey. "A Gross Misconduct penalty shall be assessed [to] any player or team official who conducts herself in such a manner as to make a travesty of the game." The referees make most penalty calls. Linesmen generally may call only certain obvious technical infractions such as "too many players on the ice". The official will initially put an arm in the air to signal a penalty; the official will stop play only once the offending team has control of the puck, or play is stopped