 | 1964 - 918 էջ
...§1.109-1 §1.1 "Airf rame" means the fuselage, booms, nacelles, cowlings, fairings, airfoil surfaces (excluding propellers and rotating airfoils of engines)...specified traffic conditions within controlled airspace. "Ah- traffic control" means a service operated by appropriate authority to promote the safe, orderly,... | |
 | 1982 - 880 էջ
...the surface up to, but not including, an altitude of 3,000 feet above the elevation of the airport. "Airship" means an engine-driven lighter-than-air...authority to promote the safe, orderly, and expeditious How of air traffic. "Air transportation" means interstate, overseas, or foreign air transportation... | |
 | 1975 - 734 էջ
...the surface up to, but not Including, an altitude of 3,000 feet above the elevation of the airport. "Airship" means an engine-driven lighter-than-air...means an authorization by air traffic control, for the ïmrpose of preventing collision between known aircraft, for an aircraft to proceed under specified... | |
 | 1977 - 788 էջ
...elevation of the airport. "Airship" means an engine-driven llghter-than-alr aircraft that can be ere "Air traffic" means aircraft operating in the air..."Air traffic clearance" means an authorization by ah- trafflce control, for the purpose of preventing collision between known aircraft, for an aircraft... | |
 | United States. Bureau of Naval Personnel - 1959 - 672 էջ
...airspace and on that area of an airport normally used for the movement of aircraft. AIR TRAFFIC CLEARANCE. Authorization by air traffic control, for the purpose...conditions within controlled airspace. AIR TRAFFIC CONTROL. A service operated by appropriate authority to promote the safe, orderly, and expeditious flow of air... | |
 | United States. Flight Standards Service - 1966 - 246 էջ
...normally relayed by Flight Service to the Center. Clearances Definition.— An Air Traffic Clearance is "an authorization by air traffic control, for the...specified traffic conditions within controlled airspace." (FAR 1.1). As the definition implies, an ATC clearance can be very simple or quite complicated, depending... | |
 | 1968 - 2418 էջ
...but not Including, 2,000 feet above the surface. "Airship" means an engine-driven llghter-than-air aircraft that can be steered. "Air traffic" means...authority to promote the safe, orderly, and expeditious fiow of air traffic. "Air transportation" means Interstate, overseas, or foreign air transportation... | |
 | United States. Air Traffic Service - 1969 - 286 էջ
...controlled airspace and principally during the en route phase of flight. Air Traffic Clearance (Clearance). An authorization by air traffic control, for the purpose...conditions within controlled airspace. Air Traffic Control Service (Control). A service provided for the purpose of promoting the safe, orderly, and expeditious... | |
 | 1976 - 870 էջ
...the surface up to, but not including, an altitude of 3,000 feet above the elevation of the airport. "Airship" means an engine-driven lighter-than-air..."Air traffic clearance" means an authorization by air trafflce control, for the purpose of preventing collision between known aircraft, for an aircraft to... | |
 | United States. Federal Communications Commission - 1962 - 1218 էջ
...airport normally used for the movement of aircraft. Air traffic clearance: An authorization issued by Air Traffic Control, for the purpose of preventing...conditions within controlled airspace. Air Traffic Control (or ATC) : Air traffic control Is a service provided for the purpose of preventing collision between... | |
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Air traffic" means aircraft operating in the air or on an airport surface, exclusive of loading ramps and parking areas. "Air traffic clearance" means an authorization by air traffic control, for the purpose of preventing collision between known aircraft,... 
