Notification before installation

(1) The manager shall notify the Inspector before there is any prior introduction of electrical energy at any mine and prior to increasing the capacity of an existing installation by more than 500 kva. 119 (2) The notification referred to in paragraph (1) above shall show the areas at the mine where electrical energy is to be transmitted and used on a schematic drawing approved by a professional engineer and if the energy is to be used under ground, the drawings shall show the dimensions of the mine openings and the clearances for cables in the tunnels as well as the electrical equipment in distribution stations. Schematic drawings. atmospheres. (3) The manager shall notify the Inspector of the international approval standard required for any equipment to be installed in a location where explosive gases, vapours or dusts may be present.