PART XXXIII USE OF ELECTRICITY IN MINES — Codes and standards
678
(1) Notwithstanding section 4 of the Electrical Regulations made under the Public Safety Act and section 478 of these regulations, electrical equipment in a mine shall be designed, constructed, installed, maintained and operated and electrical work in a mine shall be conducted in accordance with the requirements of CSA Standard M421 "Use of Electricity in Mines", in conjunction with the requirements of the Canadian Electrical Code, Part I.
678(2)
Where there is a conflict between the CSA Standard M421 "Use of Electricity in Mines" and the Canadian Electrical Code, Part I, the CSA Standard M421 "Use of Electricity in Mines" prevails.
678(3)
Notwithstanding subsection 2 (3), where there is a conflict between the CSA Standard M421 "Use of Electricity in Mines" and a more stringent standard established in Part XXVI of these regulations, the CSA Standard M421 "Use of Electricity in Mines" prevails.
Not legal advice. Verify the cited article against the signed agreement.