Regulations last checked for updates: Feb 06, 2026

Title 14 - Aeronautics and Space last revised: Dec 19, 2026
All TitlesTitle 14Chapter IPart 33Subpart A - Subpart A—General
View all text of Subpart A [§ 33.1 - § 33.8]
§ 33.3 - General.

Each applicant must show that the aircraft engine concerned meets the applicable requirements of this part.

authority: 49 U.S.C. 106(g), 40113, 44701, 44702, 44704
source: Docket No. 3025, 29 FR 7453, June 10, 1964, unless otherwise noted.
cite as: 14 CFR 33.3
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