On the new 'Smart Motorways' there is built in enforcement via cameras. On those, the speed limit signs are actually speed limits, with the red ring around the

On the new 'Smart Motorways' there is built in enforcement via cameras. On those, the speed limit signs are actually speed limits, with the red ring around them. The ones I was referring to are advisory and look like this [0]. [0] https://www.drivingtesttips.biz/images/motorway-advisory-speed-limit-sign.jpg https://www.drivingtesttips.biz/images/motorway-advisory-spe...