S-2.1, r. 14 - Regulation respecting occupational health and safety in mines

Full text
499. The lead sheath and the armour of a polyphase cable shall be:
(1)  electrically interconnected throughout their length;
(2)  electrically connected at both ends of the cable and to non-current-carrying parts of the electrical equipment or machines to which they are connected;
(3)  grounded to the ground network by a connection having an electrical conductivity that is at least that of the metallic armour;
(4)  protected against corrosion, if they are exposed to it.
O.C. 213-93, s. 499.