Level Crossing (Antrim) Order (Northern Ireland) 2000 No. 305

SCHEDULE 2 Conditions and Requirements to be Complied with by the Railway Undertaking

7.  Visual indicators and an audible alarm shall be provided at the control point. The indicators shall show when—

(a) the main power supply is available;

(b) all the barriers are fully raised;

(c) all the barriers are fully lowered;

(d) at least one of the intermittent red lights in each of the traffic light signals on each side of the railway is showing along the carriageway.