S-3.1, r. 11 - Regulation respecting combat sports

Full text
141. Where a contestant is injured as a result of a legal blow and the bout cannot go on by reason of the seriousness of the injury, the referee shall interrupt the bout, shall consult the physician and, if the physician considers that the bout must be stopped, shall declare the injured contestant the loser by a technical knock-out.
O.C. 662-95, s. 141.