14 C.F.R. § 33.31 Applicability.
Title 14 - Aeronautics and Space
This subpart prescribes additional design and construction requirements for reciprocating aircraft engines.
Title 14: Aeronautics and Space
PART 33—AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES
Subpart C—Design and Construction; Reciprocating Aircraft Engines
§ 33.31 Applicability.

