| Name | Data Type | Definition | |
|---|---|---|---|
| TRACK | string | Aerial Refuelling Track of type TRACK, which is linear. | |
| ANCHOR | string | Aerial Refuelling Track of type ANCHOR, with the shape of a race track. | |
| BOTH | string | Aerial Refuelling Track with the shape of both TRACK and ANCHOR. | |
| OTHER | string | Other |