Class - UnplannedHolding
<< feature >> Logical View.AIXM.AIXM Features.Holding
<<feature>> First time a point is established in Enroute environment at a navaid, all radials are checked for holding; 360 deg. (A circle is used for assessment) If the point is a designated point, holding along the course guidance radial is checked. If no restrictions are found, holding on any radial (unplanned) is approved. If restrictions are found, holding restrictions may be noted or holding may be restricted to defined holding patterns.
List of attributes
| Name | Data Type | Definition | ||
|---|---|---|---|---|
| unplannedHolding | CodeApprovalType | Indicates if the holding pattern is used as an unplanned holding. Note: Enroute use only. | ||
| authorizedAltitude | ValDistanceVerticalType | value of the altitude approved based on unplanned holding assessment. | ||
| altitudeReference | CodeVerticalReferenceType | Indicates: "HEI" = The distance measured from the ground,(AGL) "ALT" = The distance measured from mean sea level (MSL) | ||
| controlledAirspace | CodeYesNoType | Indicates unplanned holding is completely contained within controlled airspace. |
Navigable associations to UnplannedHolding
| From | Association | Multiplicity | Role | To | Role description |
|---|---|---|---|---|---|
| HoldingAssessment | determines | 0..1 | unplannedHolding | Holding approved for all significant radials of a navaid or fix. |
