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ICAO AN 11
- Annex 11 - Air Traffic Services - Includes Amendments 1-49
- standard by International Civil Aviation Organization, 07/01/2001
- Publisher: ICAO
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Annex 11 defines air traffic services and specifies the worldwide Standards and Recommended Practices applicable in the provision of these services. Annex 11 pertains to the establishment of airspace, unitsand services necessary to promote a safe, orderly and expeditious flow of air traffic. A clear distinction is made between air traffic control service, flight information service and alerting service. Its purpose, together with Annex 2, is to ensure that flying on international air routes is carried out under uniform conditions designed to improve the safety and efficiency of air operation.