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14 CFR 21.120

§ 21.120 Responsibility of supplemental type certificate holders to provide written permission for alterations.

United States · 14 CFR — Aeronautics and Space · Status: effective

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14 CFR 21.120, § 21.120 Responsibility of supplemental type certificate holders to provide written permission for alterations, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/53780
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Full text

A supplemental type certificate holder who allows a person to use the supplemental type certificate to alter an aircraft, aircraft engine, or propeller must provide that person with written permission acceptable to the FAA.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.