The Prohibition of Overtaking (Motorway M1) Order (Northern Ireland) 1978
The Department of the Environment being satisfied that the traffic on the length of road described in the Schedule should be restricted by reason of works being executed on the road in exercise of the powers conferred by section 20 of the Special Roads Act (Northern Ireland) 1963(a) and section 22 of the Road Traffic Act (Northern Ireland) 1970(b) and now vested in it(c) and of every other power enabling it in that behalf hereby makes the following order:-