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gptkbp:instanceOf
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airspace classification
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gptkbp:appliesTo
|
all aircraft types
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gptkbp:cloud_clearance_requirement
|
clear of clouds
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gptkbp:contains
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multiple layers
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gptkbp:depicts
|
VFR sectional charts
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gptkbp:entry_requirement
|
Mode C veil within 30 nautical miles
explicit ATC clearance
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gptkbp:establishedBy
|
FAA regulation
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gptkbp:establishedIn
|
1980s
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gptkbp:example
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gptkb:Chicago_O'Hare_International_Airport
gptkb:Dallas/Fort_Worth_International_Airport
gptkb:Hartsfield–Jackson_Atlanta_International_Airport
gptkb:Los_Angeles_International_Airport
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gptkbp:flight_visibility_requirement
|
3 statute miles
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Class B airspace
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gptkbp:ICAO_equivalent
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gptkb:Class_C_airspace
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gptkbp:minimum_pilot_qualification
|
private pilot or student pilot with endorsement
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gptkbp:number_in_US
|
approximately 37
|
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gptkbp:previously_called
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gptkb:Terminal_Control_Area_(TCA)
|
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gptkbp:purpose
|
protect busy airports
separate IFR and VFR traffic
|
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gptkbp:regulates
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gptkb:Federal_Aviation_Administration
|
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gptkbp:requires
|
ATC clearance
Mode C transponder
two-way radio communication
|
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gptkbp:shape
|
upside-down wedding cake
|
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gptkbp:surroundedBy
|
major airports
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gptkbp:symbol_on_chart
|
solid blue line
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gptkbp:used_in
|
gptkb:United_States
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gptkbp:vertical_limits
|
surface to 10,000 feet MSL
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gptkbp:bfsParent
|
gptkb:National_Airspace_System
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gptkbp:bfsLayer
|
5
|