Comparison of rugby league and rugby union 1 in league. A penalty goal is worth 3 points in union and 2 points in league. Use of a penalty box (or "sin bin") was introduced by rugby league in 1980. Rugby union had been experimenting with the same concept since 1979, although it was not formally sanctioned until 2001. Video referee technology was first used for rugby league in 1996 and for rugby union in 2001. In rugby league the ball may be thrown or knocked out of play deliberately, while in union those are penalty offences. Kicking the ball out of play is legal in both codes.
Free kick (rugby union) Free kick (rugby union) A free kick in rugby union is usually awarded to a team for a technical offence committed by the opposing side. Free kicks are awarded for technical offences such as playing too many players in a line-out or time wasting at a scrum. A free kick is also awarded for making a mark. Once awarded a free kick the team must decide how they wish to play it. There are five options. The team in possession cannot directly score a goal from the free kick itself, nor score a dropped goal until the ball has become