Regulation 2(1)
SCHEDULE 4REQUIREMENTS AS TO THE MAP
1.—(1) The map shall clearly indicate by distinctive colours, symbols or markings each road to which the charging scheme relates.
(2) Where the map is neither specifically referred to in the text of the charging scheme nor made a part of the charging scheme, 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 charging scheme in the event of any discrepancy between the map and the text.