The Traffic Signs Regulations and General Directions 2002

Mounting and backing of signs

41.—(1) Subject to paragraphs (2) and (3), where a sign (other than a sign referred to in paragraph (4), (5) or in direction 43 or 44) in a diagram in Schedules 1 to 5 and 7, Part II of Schedule 10 or Schedule 12, or a sign of the type prescribed by regulation 53, is mounted on a post or other support specially provided for the purpose (“the post”), that part of the post which extends above ground level shall be of any single colour or in its natural colour.

(2) Where the post is not likely to be readily visible to pedestrians or cyclists, a yellow or white band not less than 140 nor more than 160 millimetres deep may be provided on the post, the lower edge of the band being not less than 1500 nor more than 1700 millimetres above ground level.

(3) Where the support provided for a portable sign comprises several components, instead of complying with paragraphs (1) and (2), the components need not all be of the same colour provided that each is of a single colour or in its natural colour.

(4) Where a beacon or lamp of a kind prescribed by regulation 54 or 55 is mounted on a structure specially provided for the purpose, the structure shall be coloured grey, red, white or yellow, or in alternate bands of red and white or of black and white.

(5) The post provided for the mounting of the sign shown in diagram 7031 shall be coloured in alternate black and yellow bands each 300 millimetres deep with a black band uppermost below the bottom of the sign face, and the yellow bands may be reflectorised.

(6) The sign shown in diagram 7104 or 7105 may be mounted on an object of the size, colour and type of the sign shown in diagram 7101.1.

(7) An identification code for maintenance purposes may be indicated, in characters not exceeding 25 millimetres in height, on the post on which a sign is mounted.