What should you do?
Keep to the speed shown, or slower if conditions require it.
How to recognise it
White rectangular plate showing a speed in km/h, such as 35 km/h, without a red circle.
Common confusion
Without a red circle it is advisory, unlike a circular regulatory speed limit sign.
Explanation written by the My Driving Test editorial team using the Department of Transport Traffic Signs Manual conventions and the RSA Rules of the Road.
