Code of Federal Regulations, Title 14 Aeronautics and Space 200-1199, Revised as of January 1, 2023 by Office Of The Federal Register (U.S.)
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. Additions and revisions to this section of the code are posted annually by January. Publication follows within six months.