New speed cameras with a limit of 72mph haven't been set up on the M1 or M25 - Full Fact
Secret' speed cameras catch nearly 700 drivers in two months - Highways Industry
HADECS 3 Variable Speed Cameras
New 'Stealth' speed cameras look set to end speeding for good on our Motorways. | D.H.Cullen
M25 Speed cameras don't work - and haven't been switched on for five years - Mirror Online
Are smart motorway speed cameras operating at all times and 70mph? | This is Money
2million stealth M25 speed cameras that are paid for by British taxpayers | UK | News | Express.co.uk
M25 speed cameras just work on three-mile stretch | Daily Mail Online
M25 J29 Speed camera, Do they work? - The Student Room
Charley Boorman on X: "Not sure if BS but From someone who knows!!! All cameras on M1 and M25 go live at midnight tonight, set at 72mph. Auto ticket generating system. Watch
Who, What, Why: How 'stealthy' are the new speed cameras? - BBC News
Surrey Police on X: "Officers are on the scene and currently dealing with one protester who has climbed onto the motorway gantry at junction 6 towards 7 of the M25 this morning (