| Name | Data Type | Order | Definition | ||
|---|---|---|---|---|---|
| major | EnumerationLiteral | 0 | The roadworks are likely to cause major traffic disruption. | ||
| medium | EnumerationLiteral | 1 | The roadworks are likely to cause a medium level of traffic disruption. | ||
| minor | EnumerationLiteral | 2 | The roadworks are likely to cause minor traffic disruption. | 
| Multiplicity | From | Role | Role description | Association | Multiplicity | To | Role | Role description | 
|---|