Site Feedback

Title 14

Displaying title 14, up to date as of 6/10/2026. Title 14 was last amended 5/27/2026.
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

§ 450.35 Means of compliance.

(a) Prior to application acceptance, a means of compliance must be accepted by the Administrator for the following:

(1) Section 450.115(b)(1) regarding flight safety analyses;

(2) Section 450.139(e)(1) regarding toxic hazards for flight;

(3) Section 450.145(b) regarding highly-reliable flight safety system;

(4) Section 450.163(a)(1) regarding lightning hazard mitigation; and

(5) Section 450.187(e)(1) regarding toxic hazards mitigation for ground operations.

(b) A person requesting acceptance of a proposed means of compliance outside a license application must submit the proposed means of compliance to the FAA in a form and manner acceptable to the Administrator.