Links

Parking Enforcement and Regulation

Outside London
http://www.trafficpenaltytribunal.gov.uk/
A specialist appellate tribunal that adjudicates upon PCNs that are appealed by members of the public

http://www.patrol-uk.info/
The Joint Committee of England and Wales for the civil enforcement of parking and traffic regulation

Inside Greater London
http://www.patas.gov.uk/
The Parking and Traffic Appeals Service administers the independent tribunals established to hear appeals against Penalty Charge Notices issued by the London Local Authorities and Transport for London.

http://www.londoncouncils.gov.uk/policylobbying/transport/parkinginlondon/parkinginformation.htm

For information and statistics on parking, highways and traffic policy in greater London

http://www.cps.gov.uk/legal/p_to_r/road_traffic_offences_guidance_on_fixed_penalty_notices/
CPS Guidance on Fixed Penalty Notices


Parking

http://www.britishparking.co.uk/
The largest professional parking association in Europe, they have lots of interesting links to various organisations and research

Motoring

http://www.racfoundation.org/research

The RAC produce research according to various aspects of motoring regulation

Statistics

Road Safety Statistics

https://www.gov.uk/government/collections/road-accidents-and-safety-statistics

Blogs

http://socandcrimatkeele.blogspot.co.uk/ 
A blog of discussion on all things criminological and sociological from academics and students at Keele University

General 

http://en.wikipedia.org/wiki/Fixed_penalty_notice
Wikipedia entry on Fixed Penalty Notices