signageUK · England & WalesDifficulty: moderate
Bristol CAZ — Inner Zone Boundary Error
Bristol CAZ has a defined inner zone boundary that does not include all of central Bristol. PCNs are sometimes issued to vehicles passing close to but not within the boundary, due to ANPR camera placement on perimeter roads.
Legal basis
Bristol CAZ Order — Designated Boundary; TSRGD 2016
How to identify this in your case
Map of trip vs CAZ boundary shows the vehicle was on a perimeter road outside the official CAZ.
Sample appeal wording
To: Bristol CAZ Team Re: CAZ PCN [PCN_NUMBER] The ANPR record places my vehicle at [LOCATION]. Reference to the official Bristol CAZ map shows this location is OUTSIDE the designated zone boundary. The PCN is ultra vires. Please cancel. Yours faithfully, [Driver Name] Enclosed: map evidence
Replace [PARKING DATE], [NtK DATE] etc. with your own dates before sending.
Beat It writes this argument automatically
Scan your PCN — our AI checks if this ground applies to your specific ticket, drafts a properly-cited appeal letter, and submits it to the council on your behalf. Only pay if you win.
Scan my ticketSources
- Bristol CAZ Order
- TSRGD 2016