ObstacleClearanceHeight
urn:aero:airm:1.0.0:ConceptualModel:Subjects:BaseInfrastructure:Obstacle:ObstacleClearanceHeight
The lowest height above the elevation of the relevant runway threshold or the aerodrome elevation as applicable, used in establishing compliance with appropriate obstacle clearance criteria.
Source:
ICAO Annex 4,ICAO Annex 6,
Abbreviations:
OCH