14 C.F.R. § 33.8 Selection of engine power and thrust ratings.
Title 14 - Aeronautics and Space
(a) Requested engine power and thrust ratings must be selected by the applicant. (b) Each selected rating must be for the lowest power or thrust that all engines of the same type may be expected to produce under the conditions used to determine that rating. [Amdt. 33–3, 32 FR 3736, Mar. 4, 1967]
Title 14: Aeronautics and Space
PART 33—AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES
Subpart A—General
§ 33.8 Selection of engine power and thrust ratings.
