TVP Roads Policing on X: "Speed enforcement this morning on the #M40 between junctions 1 & 9. Here are a couple of examples of the unacceptable speeds of some drivers. Both these
Smart motorway WARNING - The rule you may not know that could land you up to £2,500 fine | Express.co.uk
Speed Cameras on M25
Stealth cameras' on smart motorways responsible for dramatic increase in speeding fines | PetrolPrices
MEMRECAM ACS-1 M40_Shanghai Vehicle Test System Ltd.
M25 Speed cameras don't work - and haven't been switched on for five years - Mirror Online
M25 speed cameras to be switched on in Surrey | Taxi News