14 C.F.R. § 29.1517

Limiting height-velocity envelope

Read at: eCFRecfr.gov CornellLII GovInfogovinfo.gov CasesGoogle Scholar

For Category A rotorcraft, if a range of heights exists at any speed, including zero, within which it is not possible to make a safe landing following power failure, the range of heights and its variation with forward speed must be established, together with any other pertinent information, such as the kind of landing surface.

[Amdt. 29-21, 48 FR 4391, Jan. 31, 1983, as amended by Amdt. 29-59, 88 FR 8739, Feb. 10, 2023]