The Traffic Weight Restriction (Altaguire Bridge) Order (Northern Ireland) 1981
The Department of the Environment in exercise of the powers conferred by section 20 of the Road Traffic Act (Northern Ireland) 1970(a) and now vested in it(b) and of every other power enabling it in that behalf and being satisfied that the length of road described in article 2 is unsuitable for use by certain classes of vehicles, hereby makes the following order:-

(a) 1970 c. 2 (N.I.)
(b) S.R. & O. (N.I.) 1973 No. 504 art. 4