| gptkbp:instanceOf | gptkb:aviation_standard 
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                                | gptkbp:adoptedBy | 2001 
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                                | gptkbp:appliesTo | gptkb:Satellite-Based_Augmentation_System 
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                                | gptkbp:category | GNSS augmentation 
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                                | gptkbp:covers | integrity requirements accuracy requirements
 availability requirements
 continuity requirements
 
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                                | gptkbp:definedIn | gptkb:International_Civil_Aviation_Organization 
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                                | gptkbp:documentedIn | gptkb:Annex_10_to_the_Convention_on_International_Civil_Aviation 
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                                | gptkbp:minimumAccuracy | 16 meters horizontal, 20 meters vertical (approach) 16 meters horizontal, 20 meters vertical (en-route)
 
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                                | gptkbp:minimumAvailability | 99% or higher 
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                                | gptkbp:minimumContinuity | 1-8 x 10^-6 per 15 seconds 
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                                | gptkbp:minimumIntegrity | 1-2 x 10^-7 per approach 
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                                | gptkbp:purpose | to enhance GNSS performance for aviation 
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                                | gptkbp:region | global 
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                                | gptkbp:supports | en-route navigation non-precision approach
 precision approach operations
 terminal navigation
 
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                                | gptkbp:updated | 2018 
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                                | gptkbp:usedBy | gptkb:GAGAN gptkb:EGNOS
 gptkb:MSAS
 gptkb:WAAS
 
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                                | gptkbp:bfsParent | gptkb:GAGAN 
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                                | gptkbp:bfsLayer | 7 
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                                | https://www.w3.org/2000/01/rdf-schema#label | ICAO SBAS standards 
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