The Motor Vehicles (Wearing of Rear Seat Belts by Adults) Regulations (Northern Ireland) 1991
Made 20th May 1991. Coming into operation 1st July 1991. To be laid before Parliament under paragraph 3(3) of Schedule 1 to the Northern Ireland Act 1974.

The Department of the Environment, in exercise of the powers conferred on it by Articles 2(2)(a), 129A(1) and (2) and 218(1) of the Road Traffic (Northern Ireland) Order 1981 and of all other powers enabling it in that behalf, hereby makes the following Regulations: