Paragraph 11 Particulars of the Protective Equipment

A driver’s indicator shall be provided on each railway approach to the crossing and shall, when lit, show either an intermittent red light or an intermittent white light. The red light shall always show except when the white light is shown. The white light shall only show if at least one of the intermittent red lights of each of the traffic light signals mentioned in paragraph 1 above is lit and the main power supply has not failed.