The Zebra, Pelican and Puffin Pedestrian Crossings Regulations and General Directions 1997

Additional traffic signs

9.  In addition to the traffic signs prescribed in regulation 5 a traffic sign shown in diagram 610, 611, 612, 613 or 616 in Schedule 2 or diagram 810 in Schedule 4, or a road marking shown in diagram 1029 or the white triangular markings included in the road marking shown in diagram 1061 of Schedule 6, to the 1994 Regulations may, if the traffic authority think fit, be placed at or near a crossing.