EnRouteClearance

urn:aero:airm:1.0.0:ConceptualModel:Subjects:AirTrafficOperations:ATMServiceDeliveryManagement:EnRouteClearance

A clearance covering the flight path of an aircraft after take-off to the point at which an approach to land is expected to commence. Note.- In some circumstances it may be necessary to subdivide this clearance, e.g. into sections divided by control area boundaries or into the departure, climb, or descent phases of flight.

Source: ICAO Doc 9426,