DescendToReachLevelByTime

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

Instruction that a descent is to commence at a rate such that the specified level is reached at or before the specified time. When this message element is not concatenated with another vertical clearance, the level specified is the assigned level which is to be maintained.

Source: ICAO Doc 4444,


Related:
missing data VerticalConstraint
missing data TimeConstraint