accidentInvestigationWork | EnumerationLiteral
| 0 | An operation involving authorised investigation work connected to an earlier reported accident. |
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bombSquadInAction | EnumerationLiteral
| 1 | An operation where a bomb squad is in action to deal with suspected or actual explosive or incendiary devices which may cause disruption to traffic. |
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civilEmergency | EnumerationLiteral
| 2 | A situation, perceived or actual, relating to a civil emergency which could disrupt traffic. This includes large scale destruction, through events such as earthquakes, insurrection, and civil disobedience. |
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customsOperation | EnumerationLiteral
| 3 | A permanent or temporary operation established by customs and excise authorities on or adjacent to the carriageway. |
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juridicalReconstruction | EnumerationLiteral
| 4 | An operation involving the juridical reconstruction of events for the purposes of judicial or legal proceedings. |
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policeCheckPoint | EnumerationLiteral
| 5 | A permanent or temporary operation established on or adjacent to the carriageway for use by police or other authorities. |
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policeInvestigation | EnumerationLiteral
| 6 | A temporary operation established on or adjacent to the carriageway by the police associated with an ongoing investigation. |
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roadOperatorCheckPoint | EnumerationLiteral
| 7 | A permanent or temporary operation established on or adjacent to the carriageway for use by the road operator, such as for survey or inspection purposes, but not for traffic management purposes. |
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survey | EnumerationLiteral
| 8 | A permanent or temporary operation established by authorities on or adjacent to the carriageway for the purpose of gathering statistics or other traffic related information. |
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transportOfVip | EnumerationLiteral
| 9 | An operation to transport one or more VIPs. |
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undefinedAuthorityActivity | EnumerationLiteral
| 10 | An authority activity of undefined type. |
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vehicleInspectionCheckPoint | EnumerationLiteral
| 11 | A permanent or temporary operation established on or adjacent to the carriageway for inspection of vehicles by authorities (e.g. vehicle safety checks and tachograph checks). |
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vehicleWeighing | EnumerationLiteral
| 12 | A permanent or temporary operation established on or adjacent to the carriageway for weighing of vehicles by authorities. |
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weighInMotion | EnumerationLiteral
| 13 | A permanent or temporary facility established by authorities on the carriageway for weighing vehicles while in motion. |
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other | EnumerationLiteral
| 14 | Other than as defined in this enumeration. |
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