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TfL10 March 2026·7 min read

How to Appeal a Dart Charge or Clean Air Zone Penalty in 2026

Challenge Dart Charge and Clean Air Zone (Birmingham, Bristol, Bradford) PCNs. Appeal process, common grounds, and deadlines.

Dart Charge (the Dartford crossing) and Clean Air Zone (CAZ) penalties are Penalty Charge Notices issued when you use a charging road or zone without paying the fee, or when the system does not record your payment. You can appeal by making representations to the authority that issued the PCN. Common winning grounds include payment made but not recognised, vehicle not in the zone at the time, exemption not applied, and camera or system errors. Each scheme has its own process and deadline – usually 28 days to make representations, then a right to appeal to an independent tribunal if your representations are rejected. Dart Charge and CAZ schemes operate under the Dartford-Thurrock Crossing Act 1988 and various Clean Air Zone orders made by local authorities.

This guide explains how to appeal a Dart Charge or Clean Air Zone penalty in 2026, including the Dartford crossing, Birmingham, Bristol, Bradford, and other CAZ zones.

What Is Dart Charge?

Dart Charge is the payment scheme for the Dartford crossing (Dartford Tunnel and Queen Elizabeth II Bridge). You must pay by midnight on the day after you cross, or set up an account. If you do not pay in time, you receive a Penalty Charge Notice. The PCN is issued by the Dart Charge authority. You can pay the charge (often at a discount if paid within 14 days) or make representations against it. If your representations are rejected, you can appeal to the independent adjudicator (London Tribunals for this scheme). For London charging zones (ULEZ, Congestion Charge), see [how to appeal a ULEZ or Congestion Charge penalty](/blog/how-to-appeal-ulez-congestion-charge-penalty).

What Are Clean Air Zones?

Clean Air Zones (CAZ) charge certain vehicles that do not meet emissions standards for driving in the zone. Birmingham, Bristol, Bradford, Sheffield, Newcastle, and other cities have CAZ schemes. You must pay the daily charge if your vehicle is liable, or you receive a PCN. Each CAZ is run by the local authority. The appeal process is similar: make representations to the authority within the deadline (usually 28 days). If rejected, you can appeal to the Traffic Penalty Tribunal (outside London) or the relevant tribunal. See [TfL ULEZ and Congestion Charge](/blog/how-to-appeal-ulez-congestion-charge-penalty) for London’s scheme.

What Are the Most Common Grounds for Appeal?

Payment made but not recognised is the commonest. If you paid online or by account and have proof (screenshot, bank statement), send it with your representations. Vehicle not in the zone: if you can show your vehicle was elsewhere (e.g. GPS, receipt, witness), the PCN should be cancelled. Exemption not applied: some vehicles are exempt (e.g. certain disabled vehicles, historic). If you were exempt but the system did not recognise it, provide evidence. Camera or system error: wrong number plate read, duplicate charge, or system fault. Request the camera image and point out any error.

What Is the Deadline for Representations?

The PCN will state the deadline – typically 28 days from the date of the notice. If you make representations within 14 days, you often keep the right to pay at the discounted rate if your representations are rejected. Do not miss the deadline; after that you may only be able to pay the full amount or appeal in limited circumstances.

What Happens After I Make Representations?

The authority will consider your representations and either cancel the PCN or reject them. If they cancel, the case is closed. If they reject, they will send a Notice of Rejection and you will have a further period (often 28 days) to appeal to the independent tribunal. The tribunal’s decision is binding on the authority. There is no fee to appeal to the tribunal.

Birmingham, Bristol, and Bradford CAZ

Birmingham CAZ is run by Birmingham City Council. Bristol and Bradford have their own CAZ schemes. Each has a website where you can pay or make representations. The grounds for appeal are similar across schemes: payment issues, exemption, wrong vehicle, and system errors. Check the specific authority’s website for the exact process and forms.

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Frequently Asked Questions

Can I appeal if I paid Dart Charge but got a PCN?

Yes. If you have proof of payment (account statement, confirmation email, bank transaction), include it in your representations. Many Dart Charge and CAZ PCNs are cancelled when payment evidence is provided.

Is there a discount for early payment?

Usually. If you pay within 14 days, the amount is often halved. If you are making representations, the discount may be held until your case is decided – check the notice.

Which tribunal do I use for Dart Charge?

Dart Charge appeals go to London Tribunals. The rejection letter will explain how to lodge your appeal and the deadline.

Are CAZ and ULEZ the same?

No. ULEZ is London’s ultra-low emission zone. CAZ applies in other cities (Birmingham, Bristol, Bradford, etc.). The rules and charges differ. Both can be appealed using representations and then the relevant tribunal.

What legislation governs Dart Charge?

The Dartford-Thurrock Crossing Act 1988 and the subsequent Dart Charge scheme require payment for using the crossing. PCNs are issued under the scheme; representations and appeals follow the same principles as other road user charging penalties.

Can I appeal to the Traffic Penalty Tribunal for Dart Charge?

Dart Charge appeals go to London Tribunals, not the TPT. The TPT covers council parking and traffic PCNs in England and Wales outside London. For the TPT process, see [Traffic Penalty Tribunal](/blog/traffic-penalty-tribunal-appeal-council-pcn-adjudicator).

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