| Name | Data Type | Order | Definition | ||
|---|---|---|---|---|---|
| emergencyTelephoneNumberOutOfService | EnumerationLiteral | 0 | Emergency telephone number for use by public to report incidents is out of service. | ||
| informationServiceTelephoneNumberOutOfService | EnumerationLiteral | 1 | Road information service telephone number is out of service. | ||
| noTrafficOfficerPatrolService | EnumerationLiteral | 2 | No traffic officer patrol service is operating. | 
| Multiplicity | From | Role | Role description | Association | Multiplicity | To | Role | Role description | 
|---|