The Federal Aviation Administration (FAA) is the national aviation authority of the United States. An agency of the United States Department of Transportation, it has authority to regulate and oversee all aspects of civil aviation in the U.S. The Federal Aviation Act of 1958 created the organization under the name "Federal Aviation Agency", and adopted its current name in 1966 when it became a part of the United States Department of Transportation. The Federal Aviation Administration (FAA), established in 1958, strives to "provide the safest, most efficient aerospace system in the world." It authors the Aviation Instructor's Handbook; Airplane Flying Handbook; The Federal Aviation Regulations/Aeronautical Information Manual (FAR/AIM); The Pilot's Encyclopedia of Aeronautical Knowledge; Aircraft Inspection and Repair; Rotorcraft Flying Handbook; Aviation Weather Services Handbook; Plane Sense; Glider Flying Handbook, Aircraft Weight and Balance Handbook; Seaplane, Skiplane, and Float/Ski Equipped Helicopter Operations Handbook; Powered Parachute Flying Handbook; Instrument Flying Handbook; and Instrument Procedures Handbook. The FAA headquarters are located in Washington, D.C.