AirTrafficServicesAirspaces

urn:aero:airm:1.0.0:ConceptualModel:Subjects:AirspaceInfrastructure:Airspace:AirTrafficServicesAirspaces

Airspaces of defined dimensions, alphabetically designated, within which specific types of flights may operate and for which air traffic services and rules of operation are specified.

Source: ICAO Annex 1,ICAO Annex 11,ICAO Annex 2,