The Heavy Goods Vehicles (Drivers' Licences) (Amendment) Regulations 1977
The Secretary of State for Transport, in exercise of the powers conferred by section 119 of the Road Traffic Act 1972(a), and of all other enabling powers, and after consultation with representative organisations in accordance with the provisions of section 199(2) of the said Act of 1972, hereby makes the following Regulations:-

(a) 1972 c. 20.
(b) S.I. 1977/1309 (1977 II, p. 3770).