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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 14
Chapter I
Part 33
Subpart A - Subpart A—General
§ 33.1 - Applicability.
§ 33.3 - General.
§ 33.4 - Instructions for Continued Airworthiness.
§ 33.5 - Instruction manual for installing and operating the engine.
§ 33.7 - Engine ratings and operating limitations.
§ 33.8 - Selection of engine power and thrust ratings.
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