The Public Service Vehicles (Amendment) Regulations (Northern Ireland) 1974
REGULATIONS, DATED 20TH MAY 1974, MADE BY THE DEPARTMENT OF THE ENVIRONMENT FOR NORTHERN IRELAND UNDER SECTIONS 65 AND 189 OF THE ROAD TRAFFIC ACT (NORTHERN IRELAND) 1970.

The Department of the Environment for Northern Ireland, in exercise of the powers vested in it by sections 65 and 189 of the Road Traffic Act (Northern Ireland) 1970(a) and, of all other powers enabling it in that behalf, hereby makes the following Regulations:-