On-Ice Officials should enter the ice surface prior to warm-ups and remain on the ice at the conclusion of each period until all players have proceeded to their dressing rooms. Penalties may also be assessed during the warm-up period.
The Referee shall cause to be announced over the public address system the reason for not allowing a goal every time the goal signal light is turned on in the course of play. This shall be done at the first stoppage of play regardless of any signal given by the Referee when to goal signal light was put on in error.
The Referee shall report to the Official Scorer the name or number of the goal scorer and any players entitled to assists.
(Note) The name of the scorer and any player entitled to an assist will be announced on the public address system. In the event that the Referee disallows a goal for any violation of the rules, he shall report the reason for disallowance to the Official Scorer who shall announce the Referee's decision over the public address system.
The infraction of the rules for which each penalty has been imposed will be announced correctly, as reported by the Referee, over the public address system. Where players of both teams are penalized on the same play, the penalty to the visiting player will be announce first.