| Name | Data Type | Order | Definition | ||
|---|---|---|---|---|---|
| locationDescriptor | LocationDescriptorEnum | 0 | Specifies a descriptor which helps to identify the specific location. | ||
| locationPrecision | MetresAsNonNegativeInteger | 1 | Indicates that the location is given with a precision which is better than the stated value in metres. | ||
| sequentialRampNumber | NonNegativeInteger | 2 | The sequential number of an exit/entrance ramp from a given location in a given direction (normally used to indicate a specific exit/entrance in a complex junction/intersection). | 
| Multiplicity | From | Role | Role description | Association | Multiplicity | To | Role | Role description | |
|---|---|---|---|---|---|---|---|---|---|
| 0..* | AffectedCarriagewayAndLanes | related to | 1 | SupplementaryPositionalDescription | |||||
| 0..1 | SupplementaryPositionalDescription | related to | 1 | NetworkLocation |