NRL BLOCKING RULES
It will be an obstruction if:
1. A player arrives at the same time as an opponent and obstructs him deliberately; or
2. Deliberately runs an opponent off the ball. This applies to both the kicking and non-kicking teams.
It will be an obstruction if:
1. A player arrives at the same time as an opponent and obstructs him deliberately; or
2. Deliberately runs an opponent off the ball. This applies to both the kicking and non-kicking teams.