| Class | Description |
|---|---|
| TLcdAIXM51DesignatedPointTimeSlice |
A geographical location not marked by the site of a radio navigation aid, used in defining an ATS route, the flight path of an aircraft or for other navigation or ATS purposes.
|
| TLcdAIXM51SignificantPointInAirspaceTimeSlice |
A significant point's use and relative location to an airspace.
|