No entry

Contravention code 51

“Failing to comply with a no entry restriction”

The official wording from the London Councils PCN contravention code list (v7.0, effective 31 May 2022), the list used by enforcement authorities in England and Wales.

What the notice is telling you

Where it applies
England and Wales
Type
Moving traffic
Penalty level
Not differentiated
Camera enforceable
Yes

The penalty level is the statutory higher/lower differential that attaches to the contravention — not the amount, which varies by authority. Why PCN amounts differ. Scotland runs a separate regime and does not use these codes — see the Scotland guide.

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This page is general information, not legal advice. The code list is the version named above and may have been updated since. The contravention code describes what the authority says happened; it does not decide whether the penalty is valid, and the notice you were sent governs your own case.

This tool provides general guidance only and does not constitute legal advice. For complex cases, consult a solicitor. Cato is not a law firm and does not provide legal representation.

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