The Civil Aviation Authority is the statutory corporation which oversees and regulates all aspects of civil aviation in the United Kingdom. Its areas of responsibility include:
Preserved de Havilland Dove aircraft G-ALFU of CAA at Duxford Airfield, EGSU
Air traffic control is a service provided by ground-based air traffic controllers who direct aircraft on the ground and through controlled airspace. The primary purpose of ATC is to prevent collisions
The air traffic control tower of Mumbai International Airport in India
ATC staff at Washington National Airport's tower, 1958
Control tower at São Paulo–Guarulhos International Airport
Control tower at Birmingham Airport, England