A ruck forms when the ball is on the ground and at least one player from each team is on their feet, in contact, over it. Players must use their feet, not hands, to win the ball, and must enter from behind the hindmost foot.
Key laws
| Law | Detail |
|---|---|
| Formation | Ball on ground, players from both teams on their feet over it |
| Entry | Through the gate, from behind the hindmost foot |
| Hands | No hands in the ruck once it’s formed |
| Offside line | Hindmost foot of your team in the ruck |
| Use it | The referee calls “use it” and the ball must be played within seconds |
Common penalties
- Hands in the ruck.
- Entering from the side.
- Going off your feet or sealing off.
- Collapsing the ruck.
Laws referenced follow World Rugby’s Laws of the Game for rugby union; rugby league, sevens and domestic competitions can differ, so check the current laws for your competition.
Frequently asked questions
What is a ruck in rugby?
A contest for a ball on the ground after a tackle.
Can you use your hands in a ruck?
No, once the ruck forms.
What is sealing off?
Going off your feet over the ball to block opponents, which is illegal.
