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

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476.1. Electrical equipment having a voltage of 440 V or more, such as stations, substations or control panels of motorized equipment, must be maintained under a preventive maintenance program specific to the establishment that includes periodic inspections in accordance with the manufacturer’s instructions, if any.
The inspection results must be recorded in a register.
O.C. 119-2006, s. 43.