GOV.UK — Parking Tickets
Government overview of parking fines, PCNs and how to challenge different types of ticket.
Official appeal routes
Parking Ticket Appeal Resources and Official Links
Use primary sources wherever possible. These links take you to the bodies that issue guidance or decide appeals.
London Tribunals
Independent adjudication for London local-authority and TfL PCNs.
Traffic Penalty Tribunal
Independent tribunal for many civil traffic and parking appeals outside London in England and Wales.
POPLA
Independent appeals service for private parking charges issued by BPA Approved Operator Scheme members.
Independent Appeals Service
Appeals service used for relevant private parking operators within the International Parking Community scheme.
Government private-parking policy
Current government material concerning the statutory private-parking Code of Practice.