GroundRules
14 CFR 21.313: Duration.
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 K—Parts Manufacturer Approvals
A PMA is effective until surrendered, withdrawn, or the FAA otherwise terminates it.
Collected 2026-08-27T02:24:20Z. Source file · JSON