U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2026

All TitlesTitle 14Chapter IPart 27Subpart G - Subpart G—Operating Limitations and Information

OPERATING LIMITATIONS
§ 27.1503 - Airspeed limitations: general.
§ 27.1505 - Never-exceed speed.
§ 27.1509 - Rotor speed.
§ 27.1519 - Weight and center of gravity.
§ 27.1521 - Powerplant limitations.
§ 27.1523 - Minimum flight crew.
§ 27.1525 - Kinds of operations.
§ 27.1527 - Maximum operating altitude.
§ 27.1529 - Instructions for Continued Airworthiness.
§ 27.1501 - General.

MARKINGS AND PLACARDS
§ 27.1541 - General.
§ 27.1543 - Instrument markings: general.
§ 27.1545 - Airspeed indicator.
§ 27.1547 - Magnetic direction indicator.
§ 27.1549 - Powerplant instruments.
§ 27.1551 - Oil quantity indicator.
§ 27.1553 - Fuel quantity indicator.
§ 27.1555 - Control markings.
§ 27.1557 - Miscellaneous markings and placards.
§ 27.1559 - Limitations placard.
§ 27.1561 - Safety equipment.
§ 27.1565 - Tail rotor.

ROTORCRAFT FLIGHT MANUAL AND APPROVED MANUAL MATERIAL
§ 27.1581 - General.
§ 27.1583 - Operating limitations.
§ 27.1585 - Operating procedures.
§ 27.1587 - Performance information.
§ 27.1589 - Loading information.
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