The Prohibition of Traffic (Giant's Causeway Road) Order (Northern Ireland) 1984
The Department of the Environment in exercise of the powers conferred on it by Article 22(1) of the Road Traffic (Northern Ireland) Order 1981(a) and of every other power enabling it in that behalf and being satisfied that the road specified in Article 3 is unsuitable for unrestricted use by vehicles, hereby makes the following Order:-

(a) S.I. 1981/154 (N.I. 1)
(b) S.R. & O. (N.I.) 1961 No. 36
(c) S.R. & O. (N.I.) 1973 No. 218