In the final two minutes of each half, reviews will be initiated by the replay assistant in the replay booth. He can initiate as many reviews as necessary. All reviews are done by the referee on a field-level monitor. The referee cannot initiate a review. Reviews can last no more than 90 seconds, starting when the referee puts on the head phones to the replay booth.
Monitor can handle up to six replays.
Replay assistant - Decides which plays will be relayed to the field for review. Video operator - Runs replay screen for replay assistant. Controls speed of replays. Communicator - Is the eyes to the field. Advises replay assistant of action on the field so he can know when next play starts, which negates possibility of replay.