The Traffic Signs (30 mph Speed Limit) Regulations 1957
The Secretary of State and the Minister of Transport and Civil Aviation (hereinafter referred to as "the Minister") acting jointly in exercise of their powers under sections 48 and 59 of the Road Traffic Act, 1930, as read with the Transfer of Functions (Roads, Bridges and Ferries) Order, 1955, section 1 of the Road Traffic Act, 1934, sections 4 and 35 of the Road Traffic Act, 1956, and of all other powers them enabling in that behalf hereby make the following Regulations:-
Given under the Se...