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title 14
Aeronautics and Space
chapter I
CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
part 21
PART 21—CERTIFICATION PROCEDURES FOR PRODUCTS AND ARTICLES
subpart N
Subpart N—Acceptance of Aircraft Engines, Propellers, and Articles for Import
Subpart N. Subpart N—Acceptance of Aircraft Engines, Propellers, and Articles for Import
§ 21.500 - Acceptance of aircraft engines and propellers.
§ 21.502 - Acceptance of articles.
