Here is another Highway code rule shared by the DVSA. In this one its about the rules on Vision with the Highway Code.
The Highway Code applies to England, Scotland and Wales and is essential reading for everyone.
Vision. You MUST be able to read a vehicle number plate, in good daylight, from a distance of 20 metres (or 20.5 metres where the old style number plate is used). If you need to wear glasses (or contact lenses) to do this, you MUST wear them at all times while driving. The police have the power to require a driver to undertake an eyesight test.
Laws RTA 1988 sect 96 & MV(DL)R reg 40 & sch 8
Phillip Hutton is a driving instructor Portsmouth, who offers driving lessons Portsmouth and the surrounding areas.