THE DECISION
The referee has the power to show cards during the half-time interval, even if the offence occurs off the field of play. The player is shown a red card for violent conduct, takes no further part in the match, and cannot be replaced. Since the card is shown off the field, the referee must inform both teams and, where appropriate, ensure an announcement is made to the spectators before the second half begins.
Read official Law 12 ↗