Federal Aviation Regulations
Sec. 21.1 — Applicability.
Link to an amendment published at 74 FR 53384, October 16, 2009.Link to an amendment published at 75 FR 9095, March 1, 2010.
(a) This part prescribes—
(1) Procedural requirements for the issue of type certificates and changes to those certificates; the issue of production certificates; the issue of airworthiness certificates; and the issue of export airworthiness approvals.
(2) Rules governing the holders of any certificate specified in paragraph (a)(1) of this section; and
(3) Procedural requirements for the approval of certain materials, parts, processes, and appliances.
(b) For the purposes of this part, the word “product” means an aircraft, aircraft engine, or propeller. In addition, for the purposes of Subpart L only, it includes components and parts of aircraft, of aircraft engines, and of propellers; also parts, materials, and appliances, approved under the Technical Standard Order system.
[Doc. No. 5085, 29 FR 14563, Oct. 24, 1964, as amended by Amdt. 21–2, 30 FR 8465, July 2, 1965; Amdt. 21–6, 30 FR 11379, Sept. 8, 1965]
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