Regulation 116 Restrictions on speed of low platform trailers, etc.
(1)
No person shall use, or cause or permit to be used, on a road a vehicle displaying the rectangular plate described in the definition of “low platform trailer” in regulation 2(2) or anything resembling such a plate at a speed exceeding 40 mph.
(2)
No person shall use, or cause or permit to be used on a road a vehicle displaying the rectangular plate described in Schedule 16 (Plate for Restricted Speed Vehicle) or anything resembling such a plate at a speed exceeding 50 mph.