| Name | Data Type | Definition | |
|---|---|---|---|
| NORMAL | string | The default/regular type. | |
| INTERSECTION | string | Intersection element - with a runway or with a taxiway. | |
| SHOULDER | string | Intersection element - with a runway or with another taxiway. | |
| HOLDING_BAY | string | A defined area, on the side of a taxiway, where aircraft can be held, or bypassed, to facilitate efficient surface movement of aircraft. | |
| OTHER | string | Other. |