Page:DfT-circular-01-2016.pdf/29

 and replacement signs must now display the measurement in both metric and imperial measurements as shown in diagrams 629.2A and 629A. The diagram to 629.1 now consists of two roundels showing length restrictions in both metric and imperial units and both roundels must be placed together. A lifetime saving has been applied to existing signs displaying imperial only units of measurement, and there is no requirement on authorities to replace or remove such signs until such time as they reach the end of their life.

29