14 C.F.R. § 21.13 Eligibility.
Title 14 - Aeronautics and Space
Any interested person may apply for a type certificate. [Amdt. 21–25, 34 FR 14068, Sept. 5, 1969]
Title 14: Aeronautics and Space
PART 21—CERTIFICATION PROCEDURES FOR PRODUCTS AND PARTS
Subpart B—Type Certificates
§ 21.13 Eligibility.