14 C.F.R. § 29.64 Climb: General.
Title 14 - Aeronautics and Space
Compliance with the requirements of §§29.65 and 29.67 must be shown at each weight, altitude, and temperature within the operational limits established for the rotorcraft and with the most unfavorable center of gravity for each configuration. Cowl flaps, or other means of controlling the engine-cooling air supply, will be in the position that provides adequate cooling at the temperatures and altitudes for which certification is requested. [Doc. No. 24802, 61 FR 21900, May 10, 1996]
Title 14: Aeronautics and Space
PART 29—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY ROTORCRAFT
Subpart B—Flight
Performance
§ 29.64 Climb: General.
