14 C.F.R. § 21.71 Applicability.
Title 14 - Aeronautics and Space
This subpart prescribes— (a) Procedural requirements for the issue of provisional type certificates, amendments to provisional type certificates, and provisional amendments to type certificates; and (b) Rules governing the holders of those certificates.
Title 14: Aeronautics and Space
PART 21—CERTIFICATION PROCEDURES FOR PRODUCTS AND PARTS
Subpart C—Provisional Type Certificates
§ 21.71 Applicability.