GroundRules
14 CFR 21.120: Responsibility of supplemental type certificate holders to provide written permission for alterations.
Where this section sits in the code
- 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
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.
Collected 2026-08-27T02:24:20Z. Source file · JSON