Code of Federal Regulations

Title 14 - Aeronautics and Space
Volume: 1Date: 2021-01-01Original Date: 2021-01-01Title: Section § 21.120 - Responsibility of supplemental type certificate holders to provide written permission for alterations.Context: Title 14 - Aeronautics and Space. CHAPTER I - FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION. SUBCHAPTER C - AIRCRAFT. PART 21 - CERTIFICATION PROCEDURES FOR PRODUCTS AND ARTICLES. Subpart E - Supplemental Type Certificates.
§ 21.120 Responsibility of supplemental type certificate holders to provide written permission for alterations. 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. [Doc. No. FAA-2003-14825, 71 FR 52258, Sept. 1, 2006]