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. | Code Of Federal Regulations Title 14 Aeronautics And Space 110-199 Revised As Of January 1 2020 by Office Of The Federal Register (u. s.) | Code Of Federal Regulations Title 14 Aeronautics And Space 110-199 Revised As Of January 1 2020 by Office Of The Federal Register (u.s.)