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14 C.F.R. § 21.231   Applicability.

Title 14 - Aeronautics and Space

Title 14: Aeronautics and Space
PART 21—CERTIFICATION PROCEDURES FOR PRODUCTS AND PARTS
Subpart J—Delegation Option Authorization Procedures

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§ 21.231   Applicability.

This subpart prescribes procedures for—

(a) Obtaining and using a delegation option authorization for type, production, and airworthiness certification (as applicable) of—

(1) Small airplanes and small gliders;

(2) Commuter category airplanes;

(3) Normal category rotorcraft;

(4) Turbojet engines of not more than 1,000 pounds thrust;

(5) Turbopropeller and reciprocating engines of not more than 500 brake horsepower; and

(6) Propellers manufactured for use on engines covered by paragraph (a)(4) of this section; and

(b) Issuing airworthiness approval tags for engines, propellers, and parts of products covered by paragraph (a) of this section.

[Amdt. 21–5, 30 FR 11375, Sept. 8, 1965, as amended by Amdt. 21–59, 52 FR 1836, Jan. 15, 1987]

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