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Thames Valley Safer Roads Partnership Research Report into Effects of Enforcement on Vehicle Speeds
Thames valley Safer Roads Partnership & University of Reading (11.08.25)
Vehicle speed compliance statistics for Great Britain: 2024
Department for Transport (7.7.25)
Determining safe speeds
Road Safety Foundation (10.6.25)
The safety impacts of 20mph speed limit introduction on borough roads in London, 1989 – 2013
Transport for London (28.5.25)
20 mph speed limits and zones: public health impacts
Parliamentary Office of Science and Technology (20.05.2025)