e-CFR data is current as of January 14, 2021 |
Title 14 → Chapter I → Subchapter C → Part 21 → Subpart B → §21.19 |
Title 14: Aeronautics and Space
PART 21—CERTIFICATION PROCEDURES FOR PRODUCTS AND ARTICLES
Subpart B—Type Certificates
Each person who proposes to change a product must apply for a new type certificate if the FAA finds that the proposed change in design, power, thrust, or weight is so extensive that a substantially complete investigation of compliance with the applicable regulations is required.
[Doc. No. 28903, 65 FR 36265, June 7, 2000]