159Application of Act to training mines.N.I.
(1)For the purposes of this Act an excavation or system of excavations made for training purposes shall be deemed to be a mine, and the use for those purposes of any premises which are a mine as defined by section 156(1) or are, by virtue of this section, deemed to be a mine shall be deemed, for the purposes of this Act, to constitute the working of the mine; but the Ministry may by order direct that this Act shall, in its application to any such premises as aforesaid which are used exclusively for training purposes, have effect subject to such exceptions, adaptations and modifications as may be specified in the order.
(2)In this section the expression “training purposes” means the purposes of instructing or training below ground persons in, or in any work connected with, mining minerals.