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PROPOSED RULECOMMENTS DUE NOVEMBER 23, 2026

Flight Operations: Pilot requirements; Use of oxygen

Transportation Department / Federal Aviation Administration

FAA proposes to raise the altitudes at which a pilot is required to don an oxygen mask for commuter and on demand operations, as directed by the FAA Reauthorization Act of 2024, and revise the pilot oxygen mask requirements applicable to general aviation operations in pressurized aircraft. The proposed amendments would allow the operation of airplanes at higher altitudes without requiring at least one pilot at the controls to wear and use an oxygen mask. If adopted, these proposed changes would reduce regulatory and economic burdens on operators by changing certain requirements pertaining to pilots' use of oxygen masks.

Published September 24, 2026Document 2026-19584

How to comment

Comments are due November 23, 2026. Submit through the link above or follow the instructions in the document's ADDRESSES section. Say who you are, how the rule affects you, and what should change, with evidence. Comments are usually public, so leave out anything private.

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From the Federal Register as of November 3, 2026. Deadlines can change; the official document governs. Not legal advice.

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