The Traffic Signs Regulations and General Directions 2016 No. 362

SCHEDULE 12 Directional signs

PART 21 Provisions applying to Part 22

2.  A sign for conveying the description of information must be of—

(a) the colour and type shown in the diagram in column 3 of that table in respect of that item; and

(b) the size appropriate to accommodate a legend of a size specified in column 4 of the table in respect of the item.