Regulation 45 Parts of mines in which only explosives approved by the Minister may be used

No person shall, within fifteen feet of any waste below ground in any part of a mine to which this Part of these regulations applies, being waste in which there is not constantly produced ventilation adequate for the purposes specified in subsection (1) of section fifty-five of the Act, use any explosive other than explosive of a type and description approved by the Minister for use in places hazardous by reason of the presence or possibility of inflammable gas or of combustible dust.