Regulation 13
SCHEDULE 4REQUIREMENTS AS TO THE MAP
1. The map shall clearly indicate by distinctive colours, symbols or markings–
(a)each road to which the designation relates; and
(b)in a case where any provision of the designation prohibits the use of a road by all vehicles, or by all vehicles of a particular class, the alternative route available for the vehicles to which the provision applies.
2. Where the map is neither specifically referred to in the text of the designation nor made a part of the designation, the map shall be for the purposes of illustration only and the matter indicated on it shall not prevail over the actual text of the designation in the event of any discrepancy between the map and the text.