IHM Knowledge Center
Is It a Penalty for Knocking the Net Off in Ice Hockey?
When a goal net is knocked off its moorings, how do referees decide whether it is accidental or a penalty?
Editor: Coach Mark • Updated: April 19, 2026
Short Answer
It is a penalty if a player deliberately dislodges the net to stop play or prevent a scoring chance. Accidental contact usually results in a stoppage without a penalty.
Full Explanation
The goal net is designed to come off its moorings for safety reasons, especially during collisions. However, players are not allowed to intentionally dislodge the net to disrupt play.
If the net is knocked off during normal play or incidental contact, referees stop play and reset without penalty.
If a player deliberately pushes the net off to stop a scoring opportunity, a delay of game penalty is called.
In extreme cases, referees may even award a goal if a clear scoring chance was denied.
NHL vs IIHF Rule Differences
In the NHL, referees closely evaluate intent and game situation when the net is dislodged.
In IIHF play, enforcement is similar but may be slightly stricter regarding defensive actions near the crease.
Both leagues prioritize fairness in scoring situations.
Why These Decisions Are Controversial
Net dislodging situations are controversial because it is often difficult to determine intent.
Fans may see normal contact, while referees interpret whether the action was deliberate.
Controversy usually arises from:
- Goalies sliding into the net under pressure
- Defenders making last-second contact
- Timing relative to scoring chances
The speed and chaos near the crease make these decisions difficult.
Edge Case: Goalie Slides Into the Net Under Pressure
A key edge case occurs when a goalie is pushed or forced into the net during a scoring attempt.
If the contact is caused by attacking pressure, the net coming off may not result in a penalty.
If the goalie initiates the movement to stop play, it may be ruled a delay of game.
These situations require careful evaluation of cause and movement direction.
IHM Signal System: How to Read the Situation
To determine whether a penalty will be called, focus on these signals:
- Intent signal: Was the net dislodged deliberately?
- Pressure signal: Was the player forced into the net?
- Timing signal: Did it prevent a scoring chance?
Trigger-level rule:
If a player deliberately dislodges the net to stop play during a scoring chance, a penalty is almost always called.
If the net comes off due to natural play or contact, no penalty is usually given.
IHM Insight: Why This Rule Is Misunderstood
This rule is misunderstood because fans often focus on the result rather than the cause of the net dislodging.
The same outcome can result from both legal and illegal actions.
Two identical-looking plays can be judged differently depending on intent and pressure.
Understanding cause vs result is key to interpreting these calls.
Mini Q&A
Is knocking the net off always a penalty?
No, only if it is deliberate.
What happens if it prevents a goal?
A penalty or even an awarded goal may be given.
Can goalies dislodge the net?
Yes, but not intentionally to stop play.
What if it happens during a collision?
Usually no penalty.
Is this rule consistent?
Yes, with judgment-based interpretation.
Why This Rule Exists
This rule exists to prevent players from stopping play unfairly and to protect scoring opportunities.
It also maintains safety by allowing the net to move during collisions.
Key Takeaways
- Intent determines whether a penalty is called
- Accidental contact is not penalized
- Deliberate actions lead to delay of game penalties
- Scoring chances influence decisions
- Referee judgment is critical