History — 704.66

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FIRST SEENsnapshot of 2026-03-01 · consolidation amended to 2025-12-09

Text as first captured

704.66 (1) No air operator shall operate a pressurized aircraft unless protective breathing equipment with a 15-minute supply of breathing gas at a pressure-altitude of 8,000 feet is readily available at each flight crew member position. (2) The protective breathing equipment referred to in subsection (1) may be used to meet the crew member oxygen requirements specified in section 605.31.