AirportProtectionAreaMarking ElevatedSurface RunwayDirection TouchDownLiftOffSafeArea RunwayProtectArea SurfaceCharacteristics AirportHeliportProtectionArea

Diagram - Runway / Runway Protection

Found in AIXM_v.5.1.1.AIXM.AIXM Features.AirportHeliport.Runway package.

4 - Runway Protection.png