316. Except for shaft sinking work and subject to section 317, where the depth of a vertical shaft exceeds 60 m (196.9 ft), it shall be equipped with a cage for raising and lowering workers at each change of shift. The cage shall meet the standards set out in sections 323 to 325, have metal side walls with doors and be independent from any motorized device for the transport of persons described in section 53.
O.C. 213-93, s. 316; O.C. 460-2000, s. 23.