§ Wherever safety lamps are required by this Act or the regulations of the mine to be used, no safety lamp shall be used by any person employed in the mine unless it is provided by the owner of the mine, and is of a type for the time being approved, as respects the class of mines to which the mine belongs, by the Secretary of State.
§ Amendment made: After the word "shall" ["safety lamp shall"], insert the words "after the first day of January, nineteen hundred and thirteen."—[Mr. Masterman.]