This subpart prescribes requirements for flight operations applicable to all certificate holders, except where otherwise specified.
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14 CFR · PART 121
§ 121.531 Applicability.
Official text · Current as of Oct 19, 2026 · from eCFR
Not legal advice. This is the official text as published in the eCFR, which is updated daily but is not the legal edition. For legal purposes, use the annual Code of Federal Regulations or ask an aviation attorney.