The Secretary of State for Transport (hereinafter referred to as “the Secretary of State”), in exercise of the powers conferred by sections 34(5), 40(1), (2) and (3) and 172 of the Road Traffic Act 1972 now vested in him() and of all other enabling powers, and after consultation with representative organisations in accordance with the provisions of section 199(2) of that Act, hereby makes the following Regulations:—