Code of Federal Regulations, Title 14 Aeronautics and Space 110-199, Revised as of January 1, 2025

A compilation of federal regulations, the CFRs are an authoritative source of government information representing broad subject areas.
Title 14 presents regulations governing the activities of the Department of Transportation and the National Aeronautics and Space Administration in the areas of aeronautics and space, including: aircraft, airmen, airspace, air traffic, certification of air carriers and operations, and airports.