The Heavy Motor Car (Amendment) (Northern Ireland) Order, 1930
Use of Motor Cars on Highways. Heavy Motor Cars.

The Ministry of Home Affairs for Northern Ireland in exercise of the powers vested in it under or by virtue of the Locomotives on Highways Act, 1896, the Government of Ireland Act, 1920, and the Motor Vehicles (Traffic and Regulation) Act (Northern Ireland) 1926, and of all other powers in that behalf enabling the Ministry hereby makes the following Regulations :-