airRaid | EnumerationLiteral
| 0 | A situation relating to any threat from foreign air power. |
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altercationOfVehicleOccupants | EnumerationLiteral
| 1 | An altercation (argument, dispute or fight) between two or more vehicle occupants. |
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assault | EnumerationLiteral
| 2 | A situation where an assault has taken place on one or more persons. |
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assetDestruction | EnumerationLiteral
| 3 | A situation where assets of one or more persons or authorities have been destroyed. |
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attack | EnumerationLiteral
| 4 | A situation where an attack on a group of people or properties has taken place. |
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attackOnVehicle | EnumerationLiteral
| 5 | A situation where an attack on a vehicle or its occupants has taken place. |
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blockadeOrBarrier | EnumerationLiteral
| 6 | A manned blockade or barrier across a road stopping vehicles passing. |
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bombAlert | EnumerationLiteral
| 7 | An alert to a situation where suspected or actual explosive or incendiary devices may cause disruption to traffic. |
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crowd | EnumerationLiteral
| 8 | A major gathering of people that could disrupt traffic. |
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demonstration | EnumerationLiteral
| 9 | A public protest with the potential to disrupt traffic. |
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evacuation | EnumerationLiteral
| 10 | A situation where a definite area is being cleared due to dangerous conditions or for security reasons. |
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filterBlockade | EnumerationLiteral
| 11 | A manned blockade of a road where only certain vehicles are allowed through. |
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goSlowOperation | EnumerationLiteral
| 12 | As a form of protest, several vehicles are driving in a convoy at a low speed which is affecting the normal traffic flow. |
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gunfireOnRoadway | EnumerationLiteral
| 13 | A situation involving gunfire, perceived or actual, on or near the roadway through an act of terrorism or crime, which could disrupt traffic. |
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illVehicleOccupants | EnumerationLiteral
| 14 | One or more occupants of a vehicle are seriously ill, possibly requiring specialist services or assistance. This may disrupt normal traffic flow. |
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march | EnumerationLiteral
| 15 | A situation where people are walking together in large groups for a common purpose, with potential to disrupt traffic. |
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publicDisturbance | EnumerationLiteral
| 16 | A situation of public disorder, with potential to disrupt traffic. |
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radioactiveLeakAlert | EnumerationLiteral
| 17 | An alert to a radioactive leak which may endanger the public and hence may cause traffic disruption. |
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riot | EnumerationLiteral
| 18 | A situation of public disorder involving violent behaviour and/or destruction of property with the potential to disrupt traffic. |
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sabotage | EnumerationLiteral
| 19 | A situation resulting from any act of sabotage. |
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securityAlert | EnumerationLiteral
| 20 | An official alert to a perceived or actual threat of crime or terrorism, which could disrupt traffic. |
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securityIncident | EnumerationLiteral
| 21 | A situation related to a perceived or actual threat of crime or terrorism, which could disrupt traffic. |
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sightseersObstructingAccess | EnumerationLiteral
| 22 | Attendees or sightseers to reported event(s) causing obstruction to access. |
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strike | EnumerationLiteral
| 23 | A situation resulting from industrial action that could disrupt traffic. |
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terroristIncident | EnumerationLiteral
| 24 | A situation related to a perceived or actual threat of terrorism, which could disrupt traffic. |
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theft | EnumerationLiteral
| 25 | A situation where assets of one or more persons or authorities have been stolen. |
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toxicCloudAlert | EnumerationLiteral
| 26 | An alert to a toxic release of gases and/or particulates into the environment which may endanger the public and hence may cause traffic disruption. |
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unspecifiedAlert | EnumerationLiteral
| 27 | An alert to a perceived or actual threat of an unspecified nature, which could disrupt traffic. |
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other | EnumerationLiteral
| 28 | Other than as defined in this enumeration. |
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