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EC:  NATURAL_AIR_OBSTRUCTION

Status: STD 2005/06/07
Code: 791
Concept definition: An existing <OBJECT> of fixed <<HEIGHT_AGL>> or natural growth at a fixed <LOCATION> within a proscribed <REGION> (for example: adjacent to an <AERODROME>) with reference to which vertical clearance is or must be provided during flight operations; natural air obstruction.
 
Reference type: PR
Reference: [FACC, Annex A: GB220]
Supplemental references:  
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