The Level Crossing (Coleraine (Bushmills Road)) Order (Northern Ireland) 2016 No. 404

SCHEDULE 1 PARTICULARS OF THE BARRIERS, LIGHTS, TRAFFIC SIGNS AND OTHER DEVICES

21.  Protecting railway signals shall be provided and these shall be interlocked with the barriers so that it shall not be possible, other than by hand, to raise the barriers from their positions across the carriageway unless the protecting railway signals are set at Danger and whilst the barriers are raised it shall not be possible to clear those signals.