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Feature Code and Name
AB0140 - Outer Horizontal Surface /
Document Version and Page
MS 1759:2015,
MS 1759:2004,
Description
A specified portion of a horizontal plane beyond the limit of the conical surface that defines the volume of upwards air space that should be kept free from obstacles to facilitate instrument approach procedures.
Category
AERONAUTICAL (A) ---> Aerodrome (AB)
Feature Class
Polygon
Possible Attributes
Notes