approvedmeans approved for the time being in writing by the Executive and “approve” and “approval” shall be construed accordingly;
certificate of qualificationmeans a certificate issued under regulation 18;
covered accommodationmeans the covered accommodation provided in pursuance of regulation 36(1);
employerincludes the owner if he employs persons at work at the mine;
firedampmeans any flammable mixture of gases, or any flammable gas, naturally occurring in a mine;
management structurehas the meaning attached to it by regulation 10;
minemeans an excavation or system of excavations, including all such excavations to which a common system of ventilation is provided, made for the purpose of, or in connection with, the getting, wholly or substantially by means involving the employment of persons below ground, of minerals (whether in their natural state or in solution or suspension) or products of minerals;
the 1954 Actmeans the Mines and Quarries Act 1954;
the 1974 Actmeans the Health and Safety at Work etc.
the Executivemeans the Health and Safety Executive;