Penalty box

In Australian rugby league, the referee will raise both hands and spread his digits to indicate "10 minutes"; elsewhere, the yellow card is used.

In 1981 Australia's New South Wales Rugby Football League introduced the use of the sin bin and that year Newtown Jets hooker Barry Jensen became the first player sent to it.

However, in the 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 sevens, the sending-off period is 2 minutes, which despite being eight minutes shorter, is actually a more severe penalty for two reasons: first, a normal sevens match lasts only 14 minutes instead of the 80 used in 15-man union or 13-man league, meaning that the penalty lasts one seventh (14.3%) as opposed to one eighth (12.5%) of the match, and second, during this time, the offender's team must play without one seventh of their team; this opens up more space than losing one thirteenth or one fifteenth of the side.

[8] In 2017 IFAB approved temporary dismissals for cautionable offences; however, this is only permitted for youth, veterans, disability and grassroots football.

[9] Some indoor soccer leagues and competitions, which often use the playing area layout, boards and benches of ice hockey, already use them.

In small sided football (i.e., 5-, 6- and 7-a-side), "timed suspensions" are used, and indicated by a blue card, in addition to the traditional yellow for a caution.

[10] In professional wrestling the promotion Total Nonstop Action Wrestling has used a penalty box in the King of the Mountain match, where instead of retrieving an object hanging above the ring, the winner is the first person to use a ladder to hang a championship belt above the ring — after having scored a pinfall or submission (pinfalls count anywhere) to earn the right to try.

A rugby union player being sent to the "sin bin"
The penalty boxes in this ice hockey arena are between the centre red line and one of the blue lines . In the photo, only the left-hand box is occupied.
A rugby league referee giving a "sin bin" ruling, signifying the ten minutes that the offender must spend off the field.