Paragraph 6 I1

Information about the manufacture of a cone, cylinder or delineator required in order to comply with British Standard BS EN 13422:2004+A1:2009 or British Standard BS 8442:2015 (or, in either case, a corresponding EEA standard) and occupying an area not exceeding 30 square centimetres, may be indicated on the part coloured white in characters not exceeding 5 mm in height, leaving at least 90% of the remaining area of white colour illuminated with white retroreflecting material.