The Gas (Declaration of Calorific Value) Regulations (Northern Ireland) 1973
REGULATIONS, DATED 29TH AUGUST 1973, MADE BY THE MINISTRY OF COMMERCE UNDER SECTION 2 OF THE GAS ACT (NORTHERN IRELAND) 1971.

The Ministry of Commerce on behalf of the Secretary of State and in exercise of the powers conferred on it by section 2 of the Gas Act (Northern Ireland) 1971(a), and all other powers enabling it in that behalf, hereby makes the following Regulations:-