Does the Traffic Signs Manual promote the illegal use of imperial-only vehicle restriction signs?

Eight years after the Traffic Signs Regulations and General Directions (TSRGD) were updated to require all new vehicle restriction signs to show vehicle width and height restrictions in both metric and imperial units, the Department for Transport’s Traffic Signs Manual (TSM) has still not been fully updated to take account of the fact that new imperial-only vehicle restriction signs are no longer authorised.

Continue reading “Does the Traffic Signs Manual promote the illegal use of imperial-only vehicle restriction signs?”