The Coal Mines (Pneumatic Lighting Unit) Order, 1948
The Minister of Fuel and Power in pursuance of regulation eleven of the Coal Mines (Lighting) General Regulations, 1947(a), hereby makes the following Order:—

EXPLANATORY NOTE
(This Note is not part of this Order, but is intended to indicate its general purport.)

This Order prescribes conditions for the use of electric lighting units operated by compressed air in any mine, or part of a mine, in which under the Coal Mines Act, 1911, or regulations made under it, safety lamps are required to ...