14 CFR 21.55 - Responsibilities of type certificate holders who license the type certificate.

Regulations last checked for updates: Dec 18, 2025

Title 14 - Aeronautics and Space last revised: Nov 03, 2025

View all text of Subpart B [§ 21.11 - § 21.55]

§ 21.55 - Responsibilities of type certificate holders who license the type certificate.

A type certificate holder who allows a person to use the type certificate to manufacture a new aircraft, aircraft engine, or propeller must meet the applicable requirements of part 5 of this chapter and provide that person with a written licensing agreement acceptable to the FAA.

[Docket No. FAA-2021-0419, Amdt. No. 21-108, 89 FR 33108, Apr. 26, 2024]

authority: 42 U.S.C. 7572; 49 U.S.C. 106(f), 40105, 40113, 44701-44702, 44704, 44707, 44709, 44711, 44713, 44715, 45303

cite as: 14 CFR 21.55