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.
Rugby union bonus points system domestic competition, the National Provincial Championship, in 1995 and subsequently adopted in the inaugural Super 12 in 1996. It was first used at the Rugby World Cup in 2015, and has been the staple for international and club competition since. Rugby sevens, while still under the rugby union banner, does not use this system, and instead gives points for wins and draws. Sevens is a faster, more try-friendly game with a shorter time limit and a tendency to have runaway results. Sevens competitions are also usually one or two day affairs with an emphasis on the final bracket. All of