| Name | Data Type | Definition | ||
|---|---|---|---|---|
| nilReason | NilReasonEnumeration | |||
| APPROACH | string | (AirMAT) | Inherited from CodeObstructionIdSurfaceZoneBaseType | |
| CONICAL | string | (AirMAT) | Inherited from CodeObstructionIdSurfaceZoneBaseType | |
| HORIZONTAL | string | (AirMAT) | Inherited from CodeObstructionIdSurfaceZoneBaseType | |
| PRIMARY | string | (AirMAT) | Inherited from CodeObstructionIdSurfaceZoneBaseType | |
| TRANSITION | string | (AirMAT) | Inherited from CodeObstructionIdSurfaceZoneBaseType | |
| OTHER | string | Other | Inherited from CodeObstructionIdSurfaceZoneBaseType |