Rule Number 37
Advantage
.1 The referees can allow play to continue when the team in possession is benefited by play continuing as a result of an infringement by an opponent, if neither referee has blown the whistle. The referee should recognise the illegal-play by signaling play-on. Signals 13 and 14 apply.
.2 The referee can penalise any player who causes an infringement for which advantage is played at the next break in play with a green: yellow or red card.