The Coal Tar (Control and Prices of Products) (Revocation) Order, 1949
EXPLANATORY NOTE
(This Note is not part of this Order, but is intended to indicate its general purport.) The Coal Mines General Regulations (Precautions against Coal Dust) Modification Order, 1939, modified the application of certain provisions of the Coal Mines General Regulations (Precautions against Coal Dust), 1939, (primarily by limiting to 65 per cent. the percentage of incombustible matter required for types of coal which, under the scale prescribed in the regulations, would require a ...