The Traffic Signs Regulations and General Directions 2016

PART 3 Provisions applying to signs in Part 4

1.  The information of a description in column 2 of an item in the sign table in Part 4 must be conveyed by a sign that is—

(a) of the colour and type; and

(b) complies with the requirements as to size,

shown in the diagram in column 3 of the item, or that diagram as varied in accordance with column 4.