The Explosives Act 1875 etc. (Metrication and Miscellaneous Amendment) Regulations 1984
These Regulations amend the Explosives Act 1875 and various Orders in Council, orders and rules made thereunder or otherwise relating to explosives, by substituting measurements expressed in metric units for measurements not so expressed. The measurements thus substituted preserve the effect of the original provisions except to the extent necessary to obtain amounts expressed in convenient and suitable terms. (Regulations 2 and 3.)