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.
William Cross (rugby union) playing career was over, Cross took up a role within the Scottish Rugby Union, and by 1877 became Scotland's second international rugby referee when he officiated an early encounter between Scotland and England. This was his only international game as a referee, but he continued promoting Scottish rugby, becoming President of the Scottish Rugby Union for the 1882-83 season. William Cross (rugby union) William Cross (circa 1851 - 16 October 1890) was a Scottish rugby internationalist. He is notable for scoring the first conversion in international rugby in 1871 in the match between and , after Angus Buchanan scored a