The Road Traffic Act 1960, the Road Traffic and Roads Improvement Act 1960 and the Road Traffic Act 1962 shall have effect subject to the modifications specified in relation thereto in Parts I, II and III respectively of Schedule 5 to this Act, being modifications consequential on other provisions of this Act.

Any expression used in sections 10 to 14 of this Act which is also used in the Road Traffic Act 1960 shall have the same meaning as in that Act.