Paragraph 11 I1

A traffic light signal of the size, colour and type shown in Diagram 3104 of the Regulations shall be provided on the left-hand side of the road on each approach to the crossing and as close as practicable to the barrier. There shall be an additional traffic light signal of the same type on the right-hand side of the road on each approach to the crossing so located to be either in line with or on the railway side of the stop line mentioned in paragraph 13. The traffic light signals on each side of the railway shall be positioned so as to face outwards from the crossing towards approaching traffic. All the signals shall be capable of directional adjustment.