Paragraph 10 I1
Northern Ireland
The audible alarm shall sound if:
(a)
any barrier is horizontally dislocated when in the fully lowered position;
(b)
the main power supply fails;
(c)
all the red traffic light signals facing in one direction fail.
Annotations
Commencement
- I1
Sch. 2 para. 10 in operation at 20.2.2023, see art. 1(1)