Canada Occupational Health and Safety Regulations
18.50 Every employer shall ensure that a hyperbaric chamber meeting the requirements of CSA Standard CAN/CSA Z275.1-93, Hyperbaric Facilities, published in English in December 1993 and in French in January 1995, as amended from time to time, for Class A (double-lock type) hyperbaric chambers, is available and in operable condition whenever
(a) a decompression dive is occurring; or
(b) the depth of a dive is to exceed 40 m.
- SOR/98-456, s. 1
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