Transport for London / Code 46
TfL Code 46 PCN Appeal: Red Route Stopping (2026)
Received a TfL Code 46 PCN for stopping on a red route? We check whether the red line or bay restriction was operating, what the camera shows and whether your stop was permitted, then prepare and submit your challenge.
Start with a free TfL Code 46 assessment. Our £9.99 Automated Penalty Charge Appeal Service prepares and submits your challenge and handles your tribunal appeal.
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1. What does TfL Code 46 mean?
TfL Code 46 alleges stopping where prohibited on a red route or clearway. Double red lines prohibit stopping at any time; single red lines operate during the signed hours. A red-route parking or loading bay has its own conditions and permitted periods.
- Contravention
- Code 46 alleges stopping where prohibited on a red route or clearway
- Category
- On-Street Parking PCNs
- Issuing authority
- Transport for London
- Formal representation deadline
- 28 days beginning with service of the Notice to Owner or postal parking PCN.
- Appeal route
- TfL, then London Tribunals after a formal Notice of Rejection.
- Penalty and discount
- £160, reduced by 50% to £80 during the applicable discount period.
- Appealing during the discount
- TfL pauses the discount period when it receives your representation within that period. If rejected, the remaining discount period resumes from the point it was paused.
2. What must TfL establish?
Double red lines do not need a time plate. A single red line has signed operating hours. For a marked bay, read every panel: the no-stopping period and the separate parking, loading or Blue Badge permission. A red-route clearway can be signed without continuous red lines.

- TfL must identify the red-route restriction and the position and time of the alleged stop.
- The applicable red lines, clearway signs or bay conditions must adequately convey the restriction. Double red lines do not require a time plate.
- The camera recording or officer's evidence must establish the prohibited stop and be assessed alongside any permitted bay use or applicable exception.
3. Grounds and exemptions for a TfL Code 46 appeal
A Blue Badge does not permit general parking on red lines. TfL permits picking up or setting down the badge holder with the badge displayed and prompt departure. Loading must take place where and when permitted; a delivery is not a general red-line exemption.
- The vehicle complied with a signed parking or loading permission, including the correct time, purpose and maximum stay.
- A single-red-line restriction was not operating when TfL recorded the stop.
- The camera evidence does not establish the alleged prohibited stop, or TfL has identified the wrong position or restriction.
- A permitted activity or compelled stop explains the event. Show the full sequence and the conditions supporting that exception.
- If ownership, hire liability, payment or the amount demanded is disputed, explain the applicable statutory ground and attach the records supporting it.
4. How to challenge your PCN with TfL
For an on-street parking ticket, send TfL an initial challenge. Formal representations are made within 28 days beginning with service of the Notice to Owner, or directly against a postal parking PCN.
The 50% discount normally runs for 14 days from service, or 21 days for an approved-device postal parking PCN. TfL pauses the discount period when it receives your representation within that period. If rejected, the remaining discount period resumes from the point it was paused.
- Open TfL's PCN service below using your PCN number and vehicle registration.
- Explain the Code 46 ground you rely on. Include evidence of the red-route signs, bay conditions, stopping time and any permitted activity.
- Submit in the name of the person or organisation on the notice, including written authorisation where a representative acts for them.
- For a postal representation, use Red routes, PO Box 335, Darlington DL1 9PU. Keep a copy and allow time for delivery.
- Save your completed submission, attachments and dated acknowledgement.
5. How long does TfL have to respond?
TfL must serve its decision within 56 days beginning with receipt of qualifying formal parking representations. If it does not, those representations are deemed accepted. This period applies to formal representations, not the initial informal challenge.
[10]6. If TfL rejects your representation
Following a formal rejection, you have 28 days beginning with service to pay or register an appeal with London Tribunals. Use the appeal instructions and verification details supplied with TfL's decision.
An initial informal parking rejection is a different stage: formal representations can be made against the Notice to Owner if one follows.
[10]7. Taking your TfL appeal to London Tribunals
Register with the Environment and Traffic Adjudicators at London Tribunals, the independent tribunal for this PCN. Set out your Code 46 grounds and include the notice, your representation and the supporting evidence.
If TfL contests the appeal, review its evidence pack against the red-route signs, bay conditions, stopping time and any permitted activity. Respond to the tribunal's directions by the dates it gives you.
There is no fee to register an appeal. If refused, the full penalty is normally payable; the earlier discount does not automatically continue.
[10][6]Other TfL notices and appeal routes
This contravention uses the Environment and Traffic Adjudicators route. TfL's ULEZ, LEZ, Congestion Charge and tunnel charging penalties use the separate Road User Charging Adjudicators route.
[13]TfL Code 46: tribunal examples
These reviewed decisions concern Transport for London and illustrate issues relevant to Code 46. Compare the adjudicator's reasoning with your own evidence; each appeal is decided on its facts.
A courier collection did not need to involve heavy goods
Case 2250179143 / 2025-08-06 / Adjudicator Michael Burke
Michael Burke accepted a courier's loading claim within the signed red-route loading window. CCTV supported the collection, and the small item did not defeat the business-loading explanation.
Read the case commentary“On the evidence I have seen I am satisfied the loading/unloading exemption applies and accordingly I allow the appeal.”
Michael Burke, case 2250179143
2025 TfL tribunal results: Red-route and clearway stopping
1,110 of 2,846 recorded cases were allowed (39.0%).
| Recorded outcome | Cases |
|---|---|
| Allowed | 1,110 |
| Refused | 1,731 |
| No outcome recorded | 5 |
| Total | 2,846 |
Full Code 46 PCN Appeal Guide
Read the detailed legislation, signage requirements, exemptions and case analysis for this contravention.
Read the full Code 46 PCN Appeal GuideSources and references
- PATROL: Contravention codes and suffixes
Contravention codes and suffixes
- Department for Transport: On-street parking control signs and road markings
On-street parking control signs and road markings
- Department for Transport: Highway Code: waiting and parking, rules 238-252
Highway Code: waiting and parking, rules 238-252
- Department for Transport: Blue Badge rights and responsibilities in England
Blue Badge rights and responsibilities in England
- London Tribunals: grounds of appeal for parking
Nine parking grounds. Read with SI 2022/576 regulation 5 for the hire, traffic-order, postal-service and already-paid conditions.
- London Tribunals: preparing your appeal
Registering an appeal, verification details and supporting evidence.
- TfL: challenge a Penalty Charge Notice
Online and postal representations, authority to act and the discount-pause policy.
- TfL: red routes and penalty charges
TfL's road network and the current traffic-enforcement penalty.
- TfL: rules of red routes
Parking, loading, bus lanes, cycle lanes, yellow boxes and prohibited turns on TfL roads.
- London Tribunals: parking PCN enforcement process
Postal and on-street PCNs, formal representations, discount periods and the 56-day decision period.
- TfL: red lines and no stopping
Red-line and clearway signing, stopping restrictions and bus-stop arrangements.
- TfL: Blue Badge parking on red routes
Permitted passenger assistance and the limits of Blue Badge parking on red routes.
- London Tribunals: registers of appeals
Separate ETA and RUCA appeal registers.
About Parking Mate UK
For a TfL Code 46 PCN, we focus on the red-route signs, bay conditions, stopping time and any permitted activity. Our assessment combines your notice and evidence with relevant tribunal decisions.
Our 2025 TfL analysis of red-route and clearway stopping covers 2,846 cases: 1,110 allowed and 1,731 refused; 5 no outcome recorded. The results section explains the allegation group covered.
Parking Mate UK prepares and submits your challenge to TfL, tracks the response and handles your London Tribunals appeal. Send us your PCN for a free assessment and continue online or on WhatsApp.
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