Sources
Where everything here comes from
Every code meaning, charge band, ground and deadline on this site traces to a primary source. Here is the full list, with the date we last checked each one.
The legislation
- Traffic Management Act 2004 legislation.gov.uk
- Civil Enforcement of Parking Contraventions (England) Representations and Appeals Regulations 2007 (SI 2007/3482) legislation.gov.uk
- Civil Enforcement of Parking Contraventions (England) General Regulations 2007 (SI 2007/3483) legislation.gov.uk
- Protection of Freedoms Act 2012, Schedule 4 (private parking keeper liability) legislation.gov.uk
Guidance & code lists
Appeal bodies
Citation ledger (verified dates)
The exact citations attached to the figures in the tools, each with the date we last confirmed it.
| Source | Last verified |
|---|---|
| gov.uk — Challenging a ticket gov.uk | 16 June 2026 |
| gov.uk — Parking tickets gov.uk | 16 June 2026 |
| IAS — Independent Appeals Service theias.org | 16 June 2026 |
| London Councils — 2025 PCN charge levels londoncouncils.gov.uk | 16 June 2026 |
| London Councils — Contravention Code List 2025 londoncouncils.gov.uk | 16 June 2026 |
| London Tribunals — Environment & Traffic Adjudicators londontribunals.gov.uk | 16 June 2026 |
| POPLA — Parking on Private Land Appeals popla.co.uk | 16 June 2026 |
| Protection of Freedoms Act 2012, Schedule 4 legislation.gov.uk | 16 June 2026 |
| Representations & Appeals Regs 2007, reg 4(4) legislation.gov.uk | 16 June 2026 |
| Traffic Penalty Tribunal trafficpenaltytribunal.gov.uk | 16 June 2026 |
Read how we check and refresh these on the methodology page, or see what changed on the changelog.