10.2 UNFAIR PLAY

(a) Intentionally Offending. A player must not intentionally infringe any Law of the Game, or play unfairly. The player who intentionally offends must be either admonished, or cautioned that a send off will result if the offence or a similar offence is committed, or sent off.
Sanction: Penalty kick
A penalty try must be awarded if the offence prevents a try that would probably otherwise have been scored. A player who prevents a try being scored through foul play must either be cautioned and temporarily suspended or sent off.

(b) Time-wasting. A player must not intentionally waste time.
Sanction: Free Kick

(c) Throwing into touch. A player must not intentionally knock, place, push or throw the ball with his arm or hand into touch, touch-in-goal, or over the dead ball line.
Sanction: Penalty kick on the 15-metre line if the offence is between the 15-metre line and the touchline, or, at the place of infringement if the offence occured elsewhere in the field of play, or, 5 metres from the goal line and at least 15 metres from the touchline if the infringement occured in in-goal.
A penalty try must be awarded if the offence prevents a try that would probably otherwise have been scored.