PCN code 01: meaning and how to appeal

Higher levelOn-street parkingCan be camera-enforced

Official description: “Parked in a restricted street during prescribed hours”

What it means

You were parked on a single or double yellow line (a 'restricted street') while the waiting restriction was in force. Double yellow lines usually mean no waiting at any time; single yellow lines apply at the times shown on a nearby time plate or zone entry sign.

Suffix a on code 01 means a temporary traffic order; suffixes y/z on code 01 relate to Blue Badges (obscured / out of date).

How much is a code 01 PCN?

Code 01 is a higher-level contravention, so the amount depends on where you were:

AreaPenaltyPaid early (50%)After charge certificate (+50%)
London Band A£160£80£240
London Band B£140£70£210
Outside London (most councils, band 2)£70£35£105
Outside London (band 1 areas)£60£30£90

Sources: London Councils (London amounts from 7 April 2025) and SI 2022/71 Schedule 3 (outside London). Full fines guide.

Deadlines

Common grounds to appeal a code 01 PCN

Also check the PCN itself: are the date, time, location, vehicle and code correct, and was it served on time? Errors can support the statutory grounds, such as procedural impropriety or 'the contravention did not occur'.

Evidence to gather

Code 01 suffixes

The letter after the code shows the type of bay, vehicle or enforcement. Suffixes that apply to code 01:

SuffixMeaning
01Atemporary traffic order
01Jcamera (CCTV) enforcement
01Oblue badge holder
01YBlue Badge obscured / illegible
01ZBlue Badge out of date

How to appeal

  1. Informal challenge if the PCN was put on your vehicle (ideally within 14 days).
  2. Formal representations within 28 days of the Notice to Owner or postal PCN.
  3. If rejected, appeal to the tribunal within 28 days.

Write your code 01 appeal letter for free. Pick your grounds, add your facts, then copy, download or print.

Generate a letter

Hire or lease company? See how to transfer liability to the hirer.

Related codes

Code 02
Parked where loading is banned
Code 25
In a loading bay without loading
Code 62
Pavement (footway) parking
Code 40
Disabled bay without a valid Blue Badge

Frequently asked questions

What does PCN code 01 mean?

Code 01 is “Parked in a restricted street during prescribed hours”. In plain English: You were parked on a single or double yellow line (a 'restricted street') while the waiting restriction was in force. Double yellow lines usually mean no waiting at any time; single yellow lines apply at the times shown on a nearby time plate or zone entry sign.

How much is a code 01 PCN?

Code 01 is higher level: £160 in London Band A, £140 in Band B, and usually £70 outside London, halved if paid early.

Can I appeal a code 01 PCN?

Yes. Common grounds include: You were loading or unloading goods (most traffic orders allow this on yellow lines unless there are loading 'blips' on the kerb) and the activity was continuous. Passengers were boarding or alighting, which traffic orders normally allow. You displayed a valid Blue Badge and clock where badge holders are allowed to park (in most of England up to 3 hours on yellow lines where there is no loading ban; central London boroughs run their own schemes).

How long do I have to challenge a code 01 PCN?

Challenge within 14 days to protect the discount where possible. Formal representations must be made within 28 days of the Notice to Owner or postal PCN, and a tribunal appeal within 28 days of a Notice of Rejection.

Official sources