The major Rule changes that differ from regular NRL games are:

Two nine minute halves with a two minute half time period.

Nine players a side with six unlimited interchange players.

Scrums will only form after a double knock on, with attacking teams to elect which side to feed the ball.

No video referee, with one on-field referee.

Five minute golden try period in qualifying rounds with a draw to be deemed if there is no result, while unlimited golden try for the finals.

A tap restart will take place after a 40/20.

Five points for a try scored in the bonus zone under the posts, with two point drop kick conversion attempts.

The scoring team will have a drop kick off to restart play.

Five minute sin bins.

Five tackles in a set.