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Premiership? Are you sure this is an ice hockey question? The NHL doesn't use the term "premiership".
Yes, in ice hockey, the puck must completely cross the goal line for a goal to be scored.
The first goal was scored by Andy Bathgate.
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Fastest goal all Ireland football final
The fastest goal was by Germany! XD
The fastest goal was scored by Hasan Sukar of Turkey in eleven seconds.
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The fastest goal ever scored in football was by Nawaf Al Abed, who scored in just two seconds during a match in the Saudi Professional League in 2009.
The fastest ever goal in champions league is scored by Bayern Munich's Roy Makaay in 10.3 sec against Real Madrid in 2007.
Bryan robson
After a goal is scored, the game is restarted from a centre pass on the halfway line, by a member of the team the goal was scored against.