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14 CFR § 91.9

Volume 2 · Title 14 of the Code of Federal Regulations, 2025 edition.

Civil aircraft flight manual, marking, and placard requirements

Sec.  91.9  Civil aircraft flight manual, marking, and placard requirements.

    (a) Except as provided in paragraph (d) of this section, no person 
may operate a civil aircraft without complying with the operating 
limitations specified in the approved Airplane or Rotorcraft Flight 
Manual, markings, and placards, or as otherwise prescribed by the 
certificating authority of the country of registry.
    (b) No person may operate a U.S.-registered civil aircraft--
    (1) For which an Airplane or Rotorcraft Flight Manual is required by

U.S. Government work — public domain (17 U.S.C. §105). Reproduced from the checksummed 2025 annual edition of Title 14; always confirm against the current eCFR.

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