nilReason | NilReasonEnumeration
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AREA1 | string
| ICAO Area 1: entire territory of a State. |
Inherited from CodeObstacleAreaBaseType | |
AREA2 | string
| ICAO Area 2: terminal control area. |
Inherited from CodeObstacleAreaBaseType | |
AREA3 | string
| ICAO Area 3: aerodrome/heliport area. |
Inherited from CodeObstacleAreaBaseType | |
AREA4 | string
| ICAO Area 4: Category II or III operations area. |
Inherited from CodeObstacleAreaBaseType | |
OLS | string
| ICAO Annex 14 Obstacle Limitation Surface. |
Inherited from CodeObstacleAreaBaseType | |
FAR77 | string
| FAA Regulations Part 77 Obstacle Limitation Surfaces. |
Inherited from CodeObstacleAreaBaseType | |
MANAGED | string
| A 'virtual' area containing the VerticalStructures included in the data collection exercise, which do not qualify yet as Obstacles in any specific Area |
Inherited from CodeObstacleAreaBaseType | |
OTHER | string
| Other |
Inherited from CodeObstacleAreaBaseType | |