| gptkbp:instanceOf | gptkb:ICAO_Annex 
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                                | gptkbp:adoptedBy | gptkb:International_Civil_Aviation_Organization December 1, 1948
 
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                                | gptkbp:appliesTo | all civil aircraft operations 
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                                | gptkbp:category | International aviation regulation 
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                                | gptkbp:contains | gptkb:Standards_and_Recommended_Practices_(SARPs) 
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                                | gptkbp:defines | air traffic services units airspace organization
 requirements for air traffic control service
 requirements for alerting service
 requirements for coordination between units
 requirements for flight information service
 requirements for notification and alerting
 responsibilities of States
 
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                                | gptkbp:fullName | gptkb:Annex_11_to_the_Convention_on_International_Civil_Aviation 
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                                | gptkbp:language | gptkb:Arabic gptkb:Chinese
 gptkb:French
 gptkb:Russian
 gptkb:Spanish
 English
 
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                                | gptkbp:purpose | to ensure the safe and efficient flow of air traffic 
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                                | gptkbp:relatedTo | gptkb:ICAO_Annex_14 gptkb:ICAO_Annex_2
 gptkb:ICAO_Annex_10
 
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                                | gptkbp:scope | gptkb:alerting_service air traffic control service
 flight information service
 
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                                | gptkbp:startDate | April 1, 1950 
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                                | gptkbp:subject | gptkb:Air_Traffic_Services 
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                                | gptkbp:updated | gptkb:ICAO_Council 
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                                | gptkbp:bfsParent | gptkb:OpenText_Core_for_Life_Sciences 
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                                | gptkbp:bfsLayer | 6 
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                                | https://www.w3.org/2000/01/rdf-schema#label | Annex 11 
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