ITS-Container.asn

ITS-Container {
itu-t (0) identified-organization (4) etsi (0) itsDomain (5) wg1 (1) ts (102894) cdd (2) version (2) 
}

DEFINITIONS AUTOMATIC TAGS ::=

BEGIN

/**
 * Common message header for application and facilities layer messages.
 * It is included at the beginning of an ITS message as the message header.
 * Test
 *
 * @param protocolVersion: version of the ITS message,
 *
 * @param messageID: Type of the ITS message.
 *  Following message type values are assigned in the present document:
 *	- 1 `denm`: Decentralized Environmental Notification Message (DENM) as specified in ETSI EN 302 637-3 [i.3],
 *  - 2 `cam`: Cooperative Awareness Message (CAM) as specified in ETSI EN 302 637-2 [i.2],
 *  - 3 `poi`: Point of Interest message as specified in ETSI TS 101 556-1 [i.11],
 *  - 4 `spatem`: Signal Phase And Timing (SPAT) message as specified in SAE J2735 [i.12] and in ETSI TS 103 301 [i.17],
 *  - 5 `mapem`: MAP message as specified in SAE J2735 [i.12] and in ETSI TS 103 301 [i.17],
 *  - 6 `ivim`: In Vehicle Information (IVI) message as defined in ISO TS 19321 [i.13],
 *  - 7 `ev-rsr`: Electric vehicle recharging spot reservation message, as defined in ETSI TS 101 556-3 [i.14],
 *  - 8 `tistpgtransaction`: messages for Tyre Information System (TIS) and Tyre Pressure Gauge (TPG) interoperability, as specified in ETSI TS 101 556-2 i.15,
 *  - 9 `srem`: Traffic light Signal Request Message as specified in ETSI TS 103 301 [i.17],
 *  - 10 `ssem`: Traffic Light Signal Request Status Message as specified in ETSI TS 103 301 [i.17].
 *  - 11 `evcsn`: Electrical Vehicle Charging Spot Notification message as specified in ETSI TS 101 556-1 [i.11],
 *  - 12 `saem`: Services Announcement Extended Message as specified in ETSI TS 102 890-1 i.19,
 *  - 13 `rtcmem`: Radio Technical Commission for Maritime Services (RTCM) Message as specified in ETSI TS 103 301 [i.17],
 *  - 14-255: reserved for future usage,
 *
 * @param stationID: the identifier of the ITS-S that generates the ITS message in question. It shall be represented as specified in clause A.77 @ref StationID.
 * @category: Communication information
 */
ItsPduHeader ::= SEQUENCE {
    protocolVersion INTEGER (0..255),
    messageID INTEGER { denm(1), cam(2), poi(3), spatem(4), mapem(5), ivim(6), ev-rsr(7), tistpgtransaction(8), srem(9), ssem(10), evcsn(11), saem(12), rtcmem(13) } (0..255),  -- Mantis #7209, #7005
    stationID StationID
}

/**
 * Identifier for an ITS-S.
 *
 * The ITS-S ID may be a pseudonym. It may change over space and/or over time.
 *
 * The DE is used in @ref ActionID DF as defined in clause A.102 and @ref ItsPduHeader DF as defined in clause A.114.
 */
StationID ::= INTEGER(0..4294967295)

/**
 * The geographical position of a position or of an ITS-S. It represents a geographical point position.
 *
 * @field latitude: A latitude of the geographical point; it shall be presented as specified in clause A.41,
 *
 * @field longitude: A longitude of the geographical point; it shall be presented as specified in clause A.44,
 *
 * @field positionConfidenceEllipse: An accuracy of the geographical position; it shall be presented as specified in clause A.119,
 *
 * @field altitude: An altitude and an altitude accuracy of the geographical point; it shall be presented as specified in clause A.103.
 *
 * The DF is used in @ref ItineraryPath DF as defined in clause A.113.
 * @category: GeoReference information
 */
ReferencePosition ::= SEQUENCE {
    latitude Latitude,
    longitude Longitude,
    positionConfidenceEllipse PosConfidenceEllipse,
    altitude Altitude
}

/**
 * Defines a geographical point position as offset position to a reference geographical point.
 *
 * The DF is used in @ref EventPoint DF as defined in clause A.111 and in @ref PathPoint DF as defined in clause A.118
 * 
 * @field deltaLatitude A delta latitude offset with regards to the latitude value of the reference position.
 *   It shall be presented as defined in clause A.20
 *
 * @field deltaLongitude A delta longitude offset with regards to the longitude value of the reference position.
 *   It shall be presented as defined in clause A.21
 *
 * @field deltaAltitude A delta altitude offset with regards to the altitude value of the reference position.
 *   It shall be presented as defined in clause A.19
 *
 * @category: GeoReference information
 */
DeltaReferencePosition ::= SEQUENCE {
    deltaLatitude DeltaLatitude,
    deltaLongitude DeltaLongitude,
    deltaAltitude DeltaAltitude
}

/**
 * Absolute geographical longitude in a WGS84 co-ordinate system, providing a range of 180 degrees
 * to the east or to the west of the prime meridian.
 *
 * - Negative values are used for longitudes to the west,
 * - Positive values are used for longitudes to the east.
 * - When the information is unavailable, the value shall be set to _1 800 000 001_.
 *
 * The DE is used in
 * @ref CenDsrcTollingZone DF as defined in clause A.105,
 * @ref ProtectedCommunicationZone DF as defined in clause A.121 and
 * @ref ReferencePosition DF as defined in clause A.124.
 * @unit: 0.1 microdegree
 * @category: GeoReference information
 */
Longitude ::= INTEGER {
    oneMicrodegreeEast (10),
    oneMicrodegreeWest (-10),
    unavailable(1800000001)
} (-1800000000..1800000001)

/**
 * Absolute geographical latitude in a WGS84 coordinate system, providing a range of 90 degrees in north or
 * in south hemisphere.
 *
 * - Positive values are used for latitude in north of the Equator,
 * - Negative values are used for latitude in south of the Equator.
 * - When the information is unavailable, the value shall be set to _900 000 001_.
 *
 * The DE is used in
 * @ref CenDsrcTollingZone DF as defined in clause A.105, 
 * @ref ProtectedCommunicationZone DF as defined in clause A.121 and
 * @ref ReferencePosition DF as defined in clause A.124.
 * @unit: 0.1 microdegree
 * @category: GeoReference information
 */
Latitude ::= INTEGER {
    oneMicrodegreeNorth (10),
    oneMicrodegreeSouth (-10),
    unavailable(900000001)
} (-900000000..900000001)

/**
 * Altitude and accuracy of an altitude in a WGS84 co-ordinate system.
 *
 * @field altitudeValue: altitude of a geographical point.
 *        It shall be presented as specified in clause A.9 AltitudeValue,
 *
 * @field altitudeConfidence: accuracy of the reported altitudeValue within a specific confidence level.
 *        It shall be presented as specified in clause A.8.
 *
 * This DF is used in @ref ReferencePosition DF as defined in clause A.124.
 * @category: GeoReference information
 */
Altitude ::= SEQUENCE {
    altitudeValue AltitudeValue,
    altitudeConfidence AltitudeConfidence
}

/**
 * Altitude in a WGS84 co-ordinate system.
 * - When the information is not available, the DE shall be set to _800 001_.
 * - For altitude equal or greater than _8 000 m_, the DE shall be set to _800 000_.
 * - For altitude equal or less than _-1 000_ m, the DE shall be set to  _100 000_.
 *
 * The DE is used in @ref Altitude DF as defined in clause A.103.
 * @unit: 0.1 meter
 * @category: GeoReference information
 */
AltitudeValue ::= INTEGER {
    referenceEllipsoidSurface(0),
    oneCentimeter(1),
    unavailable(800001)
} (-100000..800001)

/**
 * Absolute accuracy of a reported altitude value of a geographical point for a predefined confidence level (e.g. 95 %).
 * The required confidence level is defined by the corresponding standards applying the usage of this DE.
 *
 * The DE is used in @ref Altitude DF as defined in clause A.103
 *
 * @note: The fact that an altitude value is received with confidence set to `unavailable(15)` can be caused
 * by several reasons, such as:
 * - the sensor cannot deliver the accuracy at the defined confidence level because it is a low-end sensor,
 * - the sensor cannot calculate the accuracy due to lack of variables, or
 * - there has been a vehicle bus (e.g. CAN bus) error.
 * In all 3 cases above, the reported altitude value may be valid and used by the application.
 * 
 * @note: If an altitude value is received and its confidence is set to `outOfRange(14)`, it means that the reported 
 * altitude value is not valid and therefore cannot be trusted. Such value is not useful for the application.
 *
 * The value shall be set to: 
 *   - 0 `alt-000-01` if the altitude accuracy is equal to or less than 0,01 metre
 *   - 1 `alt-000-02` if the altitude accuracy is equal to or less than 0,02 metre
 *   - 2 `alt-000-05` if the altitude accuracy is equal to or less than 0,05 metre            
 *   - 3 `alt-000-10` if the altitude accuracy is equal to or less than 0,1 metre             
 *   - 4 `alt-000-20` if the altitude accuracy is equal to or less than 0,2 metre             
 *   - 5 `alt-000-50` if the altitude accuracy is equal to or less than 0,5 metre             
 *   - 6 `alt-001-00` if the altitude accuracy is equal to or less than 1 metre               
 *   - 7 `alt-002-00` if the altitude accuracy is equal to or less than 2 metres              
 *   - 8 `alt-005-00` if the altitude accuracy is equal to or less than 5 metres              
 *   - 9 `alt-010-00` if the altitude accuracy is equal to or less than 10 metres             
 *   - 10 `alt-020-00` if the altitude accuracy is equal to or less than 20 metres            
 *   - 11 `alt-050-00` if the altitude accuracy is equal to or less than 50 metres            
 *   - 12 `alt-100-00` if the altitude accuracy is equal to or less than 100 metres           
 *   - 13 `alt-200-00` if the altitude accuracy is equal to or less than 200 metres           
 *   - 14 `outOfRange` if the altitude accuracy is out of range, i.e. greater than 200 metres 
 *   - 15 `unavailable` if the altitude accuracy information is unavailable                    
 *
 * @category: GeoReference information
 */
AltitudeConfidence ::= ENUMERATED {
    alt-000-01 (0),
    alt-000-02 (1),
    alt-000-05 (2),
    alt-000-10 (3),
    alt-000-20 (4),
    alt-000-50 (5),
    alt-001-00 (6),
    alt-002-00 (7),
    alt-005-00 (8),
    alt-010-00 (9),
    alt-020-00 (10),
    alt-050-00 (11),
    alt-100-00 (12),
    alt-200-00 (13),
    outOfRange (14),
    unavailable (15)
}

/**
 * It defines an offset longitude with regards to a referred longitude value.
 * It may be used to describe a geographical point with regards to a specific reference geographical position.
 *
 * - Positive values are used for providing offset towards the east from the reference position.
 * - Negative values are used for providing offset towards the west from the reference position.
 * - When the information is unavailable, the value shall be set to _131072_.
 *
 * The DE is used in @ref DeltaReferencePosition DF as defined in clause A.109.
 * @unit: 0.1 microdegree
 * @category: GeoReference information
 */
DeltaLongitude ::= INTEGER {
    oneMicrodegreeEast (10),
    oneMicrodegreeWest (-10),
    unavailable (131072)
} (-131071..131072)

/**
 * It defines offset latitude with regards to a referred latitude value.
 * It may be used to describe a geographical point with regards to a specific reference geographical position.
 *
 * - Positive values are used for providing offset towards the north from the reference position. 
 * - Negative values are used for providing offset towards the south from the reference position.
 * - When the information is unavailable, the value shall be set to _131072_.
 *
 * The DE is used in @ref DeltaReferencePosition DF as defined in clause A.109.
 * @unit: 0.1 microdegree
 * @category: GeoReference information
  */
DeltaLatitude ::= INTEGER {
    oneMicrodegreeNorth (10),
    oneMicrodegreeSouth (-10) ,
    unavailable (131072)
} (-131071..131072)

/**
 * It defines an offset altitude with regards to a referred altitude value.
 * It may be used to describe a geographical point with regards to a specific reference geographical position.
 *
 * - Positive values are used for providing altitude offset above the reference position.
 * - For values equal or greater than _127,99 metres_, the value shall be _12 799_.
 * - Negative values are used for providing altitude offset below the reference position.
 * - When the information is unavailable, the value shall be set to _12 800_.
 *
 * The DE is used in @ref DeltaReferencePosition DF as defined in clause A.109.
 * @unit: 0.1 metre
 * @category: GeoReference information
 */
DeltaAltitude ::= INTEGER {
    oneCentimeterUp (1),
    oneCentimeterDown (-1),
    unavailable (12800)
} (-12700..12800)

/**
 * This data field provides the horizontal position accuracy in a shape of ellipse with a predefined
 * confidence level (e.g. 95 %). The centre of the ellipse shape corresponds to the reference
 * position point for which the position accuracy is evaluated.
 *
 * @field semiMajorConfidence: half of length of the major axis, i.e. distance between the centre point
 *         and major axis point of the position accuracy ellipse. It shall be presented as specified
 *         in clause A.67,
 *
 * @field semiMinorConfidence: half of length of the minor axis, i.e. distance between the centre point
 *         and minor axis point of the position accuracy ellipse. It shall be presented as specified
 *         in clause A.67,
 *
 * @field semiMajorOrientation: orientation direction of the ellipse major axis of the position accuracy
 *         ellipse with regards to the WGS84 north. It shall be presented as specified in clause A.35.
 *
 * The required confidence level of the position accuracy is defined by ITS message or ITS application applying this DF.
 *
 * The DF is used in @ref ReferencePosition DF as defined in clause A.124.
 */
PosConfidenceEllipse ::= SEQUENCE {
    semiMajorConfidence SemiAxisLength,
    semiMinorConfidence SemiAxisLength,
    semiMajorOrientation HeadingValue
}

/**
 * The DF that defines a waypoint position within a path.
 *
 * @field pathPosition: The waypoint position defined as an offset position with regards to a pre-defined
 *        reference position. It shall be presented as specified in clause A.109
 *
 * @field pathDeltaTime: The travel time separated from a waypoint to the predefined reference position.
 *        It shall be presented as specified in clause A.47.
 *        This field is __OPTIONAL__. It shall be present if the information is available.
 *
 * The DE is used in @ref PathHistory DF as defined in clause A.117.
 * @category GeoReference information
 */
PathPoint ::= SEQUENCE {
    pathPosition DeltaReferencePosition,
    pathDeltaTime PathDeltaTime OPTIONAL
}

/**
 * This DE defines the recorded or estimated travel time separated between a position and a predefined
 * reference position. It may be used to describe the historical path travelled by an ITS-S in mobility
 * (e.g. vehicle ITS-S) as specified in ETSI EN 302 637 2 [i.2].
 *
 * The DE is used in @ref EventPoint DF as defined in clause A.111 and @ref PathPoint DF as defined in clause A.118.
 * @unit 0.01 second
 * @category GeoReference information
 */
PathDeltaTime ::= INTEGER {tenMilliSecondsInPast(1)} (1..65535, ...)

/**
 * Real-time systems designed for operations control, traffic light priorities, track switches, barriers, etc.
 * using a range of activation devices equipped in public transport vehicles.
 *
 * The activation of the corresponding equipment is triggered by the approach or passage of a public transport
 * vehicle at a certain point (e.g. a beacon).
 *
 * @field ptActivationType: type of activation. It shall be presented as defined in clause A.60
 *
 * @field ptActicationData: data of activation. It shall be presented as defined in clause A.59
 *
 * Today there are different payload variants defined for public transport activation-data. The R09.x is one of
 * the industry standard used by public transport vehicles (e.g. buses, trams) in Europe (e.g. Germany Austria)
 * for controlling traffic lights, barriers, bollards, etc. This DF includes information like route, course,
 * destination, priority, etc.
 * 
 * The R09.x content is defined in VDV recommendation 420 [i.8]. It includes following information:
 * - Priority Request Information (pre-request, request, ready to start)
 * - End of Prioritization procedure
 * - Priority request direction
 * - Public Transport line number
 * - Priority of public transport
 * - Route line identifier of the public transport
 * - Route number identification
 * - Destination of public transport vehicle
 *
 * Other countries may use different message sets defined by the local administration.
 * @category: Vehicle information
 */
PtActivation ::= SEQUENCE {
    ptActivationType PtActivationType,
    ptActivationData PtActivationData
}

/**
 * This DE indicates a certain coding type of the PtActivationData data.
 * - `0`: undefined coding type,
 * - `1`: coding of PtActivationData conform to VDV recommendation 420 [i.8],
 * - `2`: coding of PtActivationData based on VDV recommendation 420 [i.8].
 * - values 3 to 255 are reserved for alternative and future use.
 * 
 * The DE is used in @ref PtActivation DF as defined in clause A.123.
 * @category: Vehicle information 
 */
PtActivationType ::= INTEGER {undefinedCodingType(0), r09-16CodingType(1), vdv-50149CodingType(2)} (0..255)

/**
 * The DE used for various tasks in the public transportation environment, especially for controlling traffic
 * signal systems to prioritize and speed up public transportation in urban area (e.g. intersection "_bottlenecks_").
 * The traffic lights may be controlled by an approaching bus or tram automatically. This permits "_In Time_" activation
 * of the green phase, will enable the individual traffic to clear a potential traffic jam in advance. Thereby the
 * approaching bus or tram may pass an intersection with activated green light without slowing down the speed due to
 * traffic congestion. Other usage of the DE is the provision of information like the public transport line number
 * or the schedule delay of a public transport vehicle.
 * 
 * The DE is used in @ref PtActivation DF as defined in clause A.123.
 */
PtActivationData ::= OCTET STRING (SIZE(1..20))

/**
 * Current controlling mechanism for longitudinal movement of the vehicle.
 * The data may be provided via the in-vehicle network. It indicates whether a specific in-vehicle
 * acceleration control system is engaged or not. Currently, this DE includes the information of the
 * vehicle brake pedal, gas pedal, emergency brake system, collision warning system, adaptive cruise
 * control system, cruise control system and speed limiter system.
 *
 * The corresponding bit shall be set to 1 under the following conditions:
 * - 0 `brakePedalEngaged`      : Driver is stepping on the brake pedal,
 * - 1 `gasPedalEngaged`        : Driver is stepping on the gas pedal,
 * - 2 `emergencyBrakeEngaged`  : emergency brake system is engaged,
 * - 3 `collisionWarningEngaged`: collision warning system is engaged,
 * - 4 `accEngaged`             : ACC is engaged,
 * - 5 `cruiseControlEngaged`   : cruise control is engaged,
 * - 6 `speedLimiterEngaged`    : speed limiter is engaged.
 *
 * Otherwise (for example when the corresponding system is not available due to non equipped system
 * or information is unavailable), the corresponding bit shall be set to _0_.
 *
 * @note: The system engagement condition is OEM specific and therefore out of scope of the present document.
 * @category: Vehicle information
 */
AccelerationControl ::= BIT STRING {
    brakePedalEngaged (0),
    gasPedalEngaged (1),
    emergencyBrakeEngaged (2),
    collisionWarningEngaged (3),
    accEngaged (4),
    cruiseControlEngaged (5),
    speedLimiterEngaged (6)
} (SIZE(7))

/**
 * Absolute position accuracy in one of the axis direction as defined in a shape of ellipse with a predefined
 * confidence level (e.g. 95 %). The required confidence level is defined by the corresponding standards applying the DE.
 * 
 * The value shall be set to:
 * - `1` if the accuracy is equal to or less than 1 cm,
 * - `n (n > 1 and n < 4 093)` if the accuracy is equal to or less than n cm,
 * - `4 093` if the accuracy is equal to or less than 4 093 cm,
 * - `4 094` if the accuracy is out of range, i.e. greater than 4 093 cm,
 * - `4 095` if the accuracy information is unavailable.
 * 
 * The DE is used in @ref PosConfidenceEllipse DF as defined in clause A.119.
 * 
 * @note:	The fact that a position coordinate value is received with confidence set to 'unavailable(4095)'
 * can be caused by several reasons, such as:
 * - the sensor cannot deliver the accuracy at the defined confidence level because it is a low-end sensor,
 * - the sensor cannot calculate the accuracy due to lack of variables, or
 * - there has been a vehicle bus (e.g. CAN bus) error.
 * In all 3 cases above, the reported position coordinate value may be valid and used by the application.
 * If a position coordinate value is received and its confidence is set to 'outOfRange(4094)', it means that
 * the reported position coordinate value is not valid and therefore cannot be trusted. Such value is not useful
 * for the application.
 */
SemiAxisLength ::= INTEGER{oneCentimeter(1), outOfRange(4094), unavailable(4095)} (0..4095)

/**
 * Encoded value of a traffic event type. 
 *
 * @field causeCode: the type of a direct cause of a detected event. It shall be presented as defined in clause A.10
 *
 * @field subCauseCode: sub type of the direct cause. It shall be presented as defined in clause A.81
 *
 * The values of `causeCodeType` and `subCauseCode` are defined in clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * @category: Traffic information
 */
CauseCode ::= SEQUENCE {
    causeCode CauseCodeType,
    subCauseCode SubCauseCodeType,
        ...
}

/**
 * Value of the direct cause code of a detected event as defined in ETSI EN 302 637 3 [i.3].
 * The value is assigned according to the clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The cause codes are described as following:
 * - 0  reserved for future use,
 * - 1 `trafficCondition`                    : the type of event is an abnormal traffic condition,
 * - 2 `accident`                            : the type of event is a road accident,
 * - 3 `roadworks`                           : the type of event is roadwork,
 * - 4 reserved for future usage,
 * - 5 `impassability`                       : the type of event is unmanaged road blocking, referring to any
 *                                             blocking of a road, partial or total, which has not been adequately
 *                                             secured and signposted,
 * - 6 `adverseWeatherCondition-Adhesion`    : the type of event is low adhesion,
 * - 7 `aquaplaning`                         : danger of aquaplaning on the road,
 * - 8 reserved for future usage,
 * - 9 `hazardousLocation-SurfaceCondition`  : the type of event is abnormal road surface condition,
 * - 10 `hazardousLocation-ObstacleOnTheRoad`: the type of event is obstacle on the road,
 * - 11 `hazardousLocation-AnimalOnTheRoad`  : the type of event is animal on the road,
 * - 12 `humanPresenceOnTheRoad`             : the type of event is human presence on the road,
 * - 13 reserved for future usage,
 * - 14 `wrongWayDriving`                    : the type of the event is vehicle driving in wrong way,
 * - 15 `rescueAndRecoveryWorkInProgress`    : the type of event is rescue and recovery work for accident or for a road hazard in progress,
 * - 16 reserved for future usage,
 * - 17 `adverseWeatherCondition-ExtremeWeatherCondition`: the type of event is extreme weather condition,
 * - 18 `adverseWeatherCondition-Visibility`             : the type of event is low visibility,
 * - 19 `adverseWeatherCondition-Precipitation`          : the type of event is precipitation,
 * - 20-25 reserved for future usage,
 * - 26 `slowVehicle`                        : the type of event is slow vehicle driving on the road,
 * - 27 `dangerousEndOfQueue`                : the type of event is dangerous end of vehicle queue,
 * - 28-90 are reserved for future usage,
 * - 91 `vehicleBreakdown`                   : the type of event is break down vehicle on the road,
 * - 92 `postCrash`                          : the type of event is a detected crash,
 * - 93 `humanProblem`                       : the type of event is human health problem in vehicles involved in traffic,
 * - 94 `stationaryVehicle`                  : the type of event is stationary vehicle,
 * - 95 `emergencyVehicleApproaching`        : the type of event is approaching vehicle operating emergency mission,
 * - 96 `hazardousLocation-DangerousCurve`   : the type of event is dangerous curve,
 * - 97 `collisionRisk`                      : the type of event is a collision risk,
 * - 98 `signalViolation`                    : the type of event is signal violation,
 * - 99 `dangerousSituation`                 : the type of event is dangerous situation in which autonomous safety system in vehicle is activated,
 * - 100-255 are reserved for future usage.
 *
 * @category: Traffic information
 */
CauseCodeType ::= INTEGER {
    reserved (0),
    trafficCondition (1),
    accident (2),
    roadworks (3),
    impassability (5),
    adverseWeatherCondition-Adhesion (6),
    aquaplannning (7),
    hazardousLocation-SurfaceCondition (9),
    hazardousLocation-ObstacleOnTheRoad (10),
    hazardousLocation-AnimalOnTheRoad (11),
    humanPresenceOnTheRoad (12),
    wrongWayDriving (14),
    rescueAndRecoveryWorkInProgress (15),
    adverseWeatherCondition-ExtremeWeatherCondition (17),
    adverseWeatherCondition-Visibility (18),
    adverseWeatherCondition-Precipitation (19),
    slowVehicle (26),
    dangerousEndOfQueue (27),
    vehicleBreakdown (91),
    postCrash (92),
    humanProblem (93),
    stationaryVehicle (94),
    emergencyVehicleApproaching (95),
    hazardousLocation-DangerousCurve (96),
    collisionRisk (97),
    signalViolation (98),
    dangerousSituation (99)
} (0..255)

/**
 * Type of sub cause of a detected event as defined in ETSI EN 302 637-3 [i.3].
 * 
 * For DENM usage, the value as given in clause 7.1.4 of ETSI EN 302 637-3 [i.3] apply.
 * 
 * The DE is used in CauseCode DF as defined in clause A.104.
 * 
 * @note 1: The sub cause code value assignment varies based on value of causeCode as defined in clause A.10.
 *
 * @note 2: Complete list of all possible sub cause code values as given in ETSI EN 302 637-3 [i.3] is provided
 * in the present document for information. For example, see clause A.3 for sub cause code of accident event.
 *
 * @category: Traffic information
 */
SubCauseCodeType ::= INTEGER (0..255)

/**
 * Encoded value of the sub cause codes of the event type `trafficCondition` as defined in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`                 : in case further detailed information on traffic jam is unavailable,
 * - 1 `increasedVolumeOfTraffic`    : in case detected jam volume is increased,
 * - 2 `trafficJamSlowlyIncreasing`  : in case detected traffic jam volume is increasing slowly,
 * - 3 `trafficJamIncreasing`        : in case traffic jam volume is increasing,
 * - 4 `trafficJamStronglyIncreasing`: in case traffic jam volume is strongly increasing,
 * - 5 `trafficStationary`           : in case traffic is stationary,
 * - 6 `trafficJamSlightlyDecreasing`: in case traffic jam volume is decreasing slowly,
 * - 7 `trafficJamDecreasing`        : in case traffic jam volume is decreasing,
 * - 8 `trafficJamStronglyDecreasing`: in case traffic jam volume is decreasing rapidly,
 * - 9-255: reserved for future usage.
 *
 * @category: Traffic information
 */
TrafficConditionSubCauseCode ::= INTEGER {
    unavailable(0),
    increasedVolumeOfTraffic(1),
    trafficJamSlowlyIncreasing(2),
    trafficJamIncreasing(3),
    trafficJamStronglyIncreasing(4),
    trafficStationary(5),
    trafficJamSlightlyDecreasing(6),
    trafficJamDecreasing(7),
    trafficJamStronglyDecreasing(8)
} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `accident` as defined in clause A.10 of ETSI TS 102 859-2.
 * Sub event cause and value setting rule is defined according to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 *
 * The sub causes are described as following:
 * - 0 `unavailable`                        : in case the information on the sub cause of the accident is unavailable,
 * - 1 `multiVehicleAccident`               : in case more than two vehicles are involved in accident,
 * - 2 `heavyAccident`                      : in case the airbag of the vehicle involved in the accident is triggered, 
 *                                             the accident requires important rescue and/or recovery work,
 * - 3 `accidentInvolvingLorry`             : in case the accident involves a lorry,
 * - 4 `accidentInvolvingBus`               : in case the accident involves a bus,
 * - 5 `accidentInvolvingHazardousMaterials`: in case the accident involves hazardous material,
 * - 6 `accidentOnOppositeLane`             : in case the accident happens on opposite lanes,
 * - 7 `unsecuredAccident`                  : in case the accident is not secured,
 * - 8 `assistanceRequested`                : in case rescue and assistance are requested,
 * - 9-255 reserved for future usage. 
 * @category: Traffic information
 */
AccidentSubCauseCode ::= INTEGER {
    unavailable(0),
    multiVehicleAccident(1),
    heavyAccident(2),
    accidentInvolvingLorry(3),
    accidentInvolvingBus(4),
    accidentInvolvingHazardousMaterials(5),
    accidentOnOppositeLane(6),
    unsecuredAccident(7),
    assistanceRequested(8)
} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `roadworks` as defined in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according to
 * clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`                 : in case further detailed information on roadworks is unavailable,
 * - 1 `majorRoadworks`              : in case a major roadworks is ongoing,
 * - 2 `roadMarkingWork`             : in case a road marking work is ongoing,
 * - 3 `slowMovingRoadMaintenance`   : in case slow moving road maintenance work is ongoing,
 * - 4 `shortTermStationaryRoadworks`: in case a short term stationary roadwork is ongoing,
 * - 5 `streetCleaning`              : in case a vehicle street cleaning work is ongoing,
 * - 6 `winterService`               : in case winter service work is ongoing,
 * - 7-255 reserved for future usage.
 *
 * @category: Traffic information
 */
RoadworksSubCauseCode ::= INTEGER {unavailable(0), majorRoadworks(1), roadMarkingWork(2), slowMovingRoadMaintenance(3), shortTermStationaryRoadworks(4), streetCleaning(5), winterService(6)} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `humanPresenceOnTheRoad` as defined in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according to
 * clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`          : in case further detailed information on human presence on the road is unavailable,
 * - 1 `childrenOnRoadway`    : in case children are detected on the road event,
 * - 2 `cyclistOnRoadway`     : in case cyclist presence is detected on the road,
 * - 3 `motorcyclistOnRoadway`: in case motorcyclist presence is detected on the road,
 * - 4-255 reserved for future usage.
 *
 * @category: Traffic information
 */
HumanPresenceOnTheRoadSubCauseCode ::= INTEGER {unavailable(0), childrenOnRoadway(1), cyclistOnRoadway(2), motorcyclistOnRoadway(3)} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `wrongWayDriving` as defined in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according
 * to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`: in case further detailed information on wrong way driving event is unavailable,
 * - 1 `wrongLane`: in case vehicle is driving on a lane for which it has no authorization to use,
 * - 2 `wrongDirection`: in case vehicle is driving in a direction that it is not allowed,
 * - 3-255 reserved for future usage.
 * 
 * @category: Traffic information
 */
WrongWayDrivingSubCauseCode ::= INTEGER {unavailable(0), wrongLane(1), wrongDirection(2)} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `adverseWeatherCondition-ExtremeWeatherCondition` as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 *
 * The sub causes are described as following:
 * - 0 `unavailable` : in case information on the type of extreme weather condition is unavailable
 * - 1 `strongWinds` : in case the type of extreme weather condition is strong wind
 * - 2 `damagingHail`: in case the type of extreme weather condition is damaging hail
 * - 3 `hurricane`   : in case the type of extreme weather condition is hurricane
 * - 4 `thunderstorm`: in case the type of extreme weather condition is thunderstorm
 * - 5 `tornado`     : in case the type of extreme weather condition is tornado
 * - 6 `blizzard`    : in case the type of extreme weather condition is blizzard
 * - 7-255 reserved for future usage
 *
 * @category: Traffic information
 */
AdverseWeatherCondition-ExtremeWeatherConditionSubCauseCode ::= INTEGER {
    unavailable(0),
    strongWinds(1),
    damagingHail(2),
    hurricane(3),
    thunderstorm(4),
    tornado(5),
    blizzard(6)
} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `adverseWeatherCondition-Adhesion` as specified in clause A.10. 
 * Definition of the sub event cause is defined and the value is assigned according to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`     : in case information on the cause of the low road adhesion is unavailable
 * - 1 `heavyFrostOnRoad`: in case the low road adhesion is due to heavy frost on the road
 * - 2 `fuelOnRoad`      : in case the low road adhesion is due to fuel on the road
 * - 3 `mudOnRoad`       : in case the low road adhesion is due to mud on the road
 * - 4 `snowOnRoad`      : in case the low road adhesion is due to snow on the road
 * - 5 `iceOnRoad`       : in case the low road adhesion is due to ice on the road
 * - 6 `blackIceOnRoad`  : in case the low road adhesion is due to black ice on the road
 * - 7 `oilOnRoad`       : in case the low road adhesion is due to oil on the road
 * - 8 `looseChippings`  : in case the low road adhesion is due to loose gravel or stone fragments detached from a road surface or from a hazard
 * - 9 `instantBlackIce` : in case the low road adhesion is due to instant black ice on the road surface
 * - 10 `roadsSalted`    : when the low road adhesion is due to salted road
 * - 11-255 reserved for future usage
 *
 * @category: Traffic information
 */
AdverseWeatherCondition-AdhesionSubCauseCode ::= INTEGER {
    unavailable(0),
    heavyFrostOnRoad(1),
    fuelOnRoad(2),
    mudOnRoad(3),
    snowOnRoad(4),
    iceOnRoad(5),
    blackIceOnRoad(6),
    oilOnRoad(7),
    looseChippings(8),
    instantBlackIce(9),
    roadsSalted(10)
} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `adverseWeatherCondition-Visibility` as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * @category: Traffic information
 *
 * The sub causes are described as following:
 * - 0 `unavailable`    : in case information on the cause of low visibility is unavailable
 * - 1 `fog`            : in case the cause of low visibility is fog
 * - 2 `smoke`          : in case the cause of low visibility is smoke
 * - 3 `heavySnowfall`  : in case the cause of low visibility is heavy snow fall
 * - 4 `heavyRain`      : in case the cause of low visibility is heavy rain
 * - 5 `heavyHail`      : in case the cause of low visibility is heavy hail
 * - 6 `lowSunGlare`    : in case the cause of low visibility is sun glare
 * - 7 `sandstorms`     : in case the cause of low visibility is sand storm
 * - 8 `swarmsOfInsects`: in case the cause of low visibility is swarm of insects
 * - 9-255 reserved for future usage
 *
 * @category: Traffic information
 */
AdverseWeatherCondition-VisibilitySubCauseCode ::= INTEGER {
    unavailable(0),
    fog(1),
    smoke(2),
    heavySnowfall(3),
    heavyRain(4),
    heavyHail(5),
    lowSunGlare(6),
    sandstorms(7),
    swarmsOfInsects(8)
} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `adverseWeatherCondition-Precipitation` as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 *
 * The sub causes are described as following:
 * - 0 `unavailable`: in case information on the type of precipitation is unavailable
 * - 1 `heavyRain`: in case the type of precipitation is heavy rain
 * - 2 `heavySnowfall`: in case the type of precipitation is heavy snow fall
 * - 3 `softHail`: in case the type of precipitation is soft hail
 * - 4-255 reserved for future usage
 *
 * @category: Traffic information
 */
AdverseWeatherCondition-PrecipitationSubCauseCode ::= INTEGER {
    unavailable(0),
    heavyRain(1),
    heavySnowfall(2),
    softHail(3)
} (0..255)

/**
 * Encoded value of the sub cause codes of the event type "slowVehicle" as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according
 * to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`                    : in case further detailed information on slow vehicle driving event is
 *                                        unavailable,
 * - 1 `maintenanceVehicle`             : in case of a slow driving maintenance vehicle on the road,
 * - 2 `vehiclesSlowingToLookAtAccident`: in case vehicle is temporally slowing down to look at accident, spot, etc.,
 * - 3 `abnormalLoad`                   : in case an abnormal loaded vehicle is driving slowly on the road,
 * - 4 `abnormalWideLoad`               : in case an abnormal wide load vehicle is driving slowly on the road,
 * - 5 `convoy`                         : in case of slow driving convoy on the road,
 * - 6 `snowplough`                     : in case of slow driving snow plough on the road,
 * - 7 `deicing`                        : in case of slow driving de-icing vehicle on the road,
 * - 8 `saltingVehicles`                : in case of slow driving salting vehicle on the road,
 * - 9-255 reserved for future usage.
 * 
 * @category: Traffic information
 */
SlowVehicleSubCauseCode ::= INTEGER {unavailable(0), maintenanceVehicle(1), vehiclesSlowingToLookAtAccident(2), abnormalLoad(3), abnormalWideLoad(4), convoy(5), snowplough(6), deicing(7), saltingVehicles(8)} (0..255)
 
/**
 * Encoded value of the sub cause codes of the event type "stationaryVehicle" as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according
 * to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`           : in case further detailed information on stationary vehicle is unavailable,
 * - 1 `humanProblem`          : in case stationary vehicle is due to health problem of driver or passenger,
 * - 2 `vehicleBreakdown`      : in case stationary vehicle is due to vehicle break down,
 * - 3 `postCrash`             : in case stationary vehicle is caused by collision,
 * - 4 `publicTransportStop`   : in case public transport vehicle is stationary at bus stop,
 * - 5 `carryingDangerousGoods`: in case the stationary vehicle is carrying dangerous goods,
 * - 6-255 reserved for future usage.
 *
 * @category: Traffic information
 */
StationaryVehicleSubCauseCode ::= INTEGER {unavailable(0), humanProblem(1), vehicleBreakdown(2), postCrash(3), publicTransportStop(4), carryingDangerousGoods(5)} (0..255)

/**
 * Encoded value of the sub cause codes of the event type "humanProblem" as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according
 * to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * - The sub causes are described as following:
 * - 0 `unavailable`    : in case further detailed information on human health problem is unavailable,
 * - 1 `glycemiaProblem`: in case human problem is due to glycaemia problem,
 * - 2 `heartProblem`   : in case human problem is due to heart problem,
 * - 3-255 reserved for future usage.
 *
 * @category: Traffic information
 */
HumanProblemSubCauseCode ::= INTEGER {unavailable(0), glycemiaProblem(1), heartProblem(2)} (0..255)

/**
 * Encoded value of the sub cause codes of the event type "emergencyVehicleApproaching" as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according
 * to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`                  : in case further detailed information on the emergency vehicle approaching event 
 *                                      is unavailable,
 * - 1 `emergencyVehicleApproaching`  : in case an operating emergency vehicle is approaching,
 * - 2 `prioritizedVehicleApproaching`: in case a prioritized vehicle (e.g. bus) is approaching,
 * - value 3-255  reserved for future usage.
 *
 * @category: Traffic information
 */
EmergencyVehicleApproachingSubCauseCode ::= INTEGER {unavailable(0), emergencyVehicleApproaching(1), prioritizedVehicleApproaching(2)} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `hazardousLocation-DangerousCurve` as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according
 * to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`              : in case further detailed information on the dangerous curve is unavailable,
 * - 1 `dangerousLeftTurnCurve`   : in case the dangerous curve is a left turn curve,
 * - 2 `dangerousRightTurnCurve`  : in case the dangerous curve is a right turn curve,
 * - 3 `multipleCurvesStartingWithUnknownTurningDirection`: in case of multiple curves for which the starting curve turning direction is not known,
 * - 4 `multipleCurvesStartingWithLeftTurn`: in case of multiple curves starting with a left turn curve,
 * - 5 `multipleCurvesStartingWithRightTurn`: in case of multiple curves stating with a right turn curve,
 * - value 6-255 reserved for future usage.
 * 
 * The definition of whether a curve is dangerous may vary according to region and according to vehicle types/mass
 * and vehicle speed driving on the curve. This definition is out of scope of the present document.
 *
 * @category: Traffic information
 */
HazardousLocation-DangerousCurveSubCauseCode ::= INTEGER {unavailable(0), dangerousLeftTurnCurve(1), dangerousRightTurnCurve(2), multipleCurvesStartingWithUnknownTurningDirection(3), multipleCurvesStartingWithLeftTurn(4), multipleCurvesStartingWithRightTurn(5)} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `hazardousLocation-SurfaceCondition` as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according
 * to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`     : in case further detailed information on the road surface condition is unavailable,
 * - 1 `rockfalls`       : in case rock falls are detected on the road surface,
 * - 2 `earthquakeDamage`: in case the road surface is damaged by earthquake,
 * - 3 `sewerCollapse`   : in case of sewer collapse on the road surface,
 * - 4 `subsidence`      : in case road surface is damaged by subsidence,
 * - 5 `snowDrifts`      : in case road surface is damaged due to snow drift,
 * - 6 `stormDamage`     : in case road surface is damaged by strong storm,
 * - 7 `burstPipe`       : in case road surface is damaged due to pipe burst,
 * - 8 `volcanoEruption` : in case road surface is damaged due to volcano eruption,
 * - 9 `fallingIce`      : in case road surface damage is due to falling ice,
 * - 10-255 reserved for future usage.
 *
 * @category: Traffic information
 */
HazardousLocation-SurfaceConditionSubCauseCode ::= INTEGER {unavailable(0), rockfalls(1), earthquakeDamage(2), sewerCollapse(3), subsidence(4), snowDrifts(5), stormDamage(6), burstPipe(7), volcanoEruption(8), fallingIce(9)} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `hazardousLocation-ObstacleOnTheRoad` as specified
 * in clause A.10. Definition of the sub event cause is defined and the value is assigned according
 * to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`    : in case further detailed information on the detected obstacle is unavailable,
 * - 1 `shedLoad`       : in case detected obstacle is large amount of obstacles (shedload),
 * - 2 `partsOfVehicles`: in case detected obstacles are parts of vehicles,
 * - 3 `partsOfTyres`   : in case the detected obstacles are parts of tyres,
 * - 4 `bigObjects`     : in case the detected obstacles are big objects,
 * - 5 `fallenTrees`    : in case the detected obstacles are fallen trees,
 * - 6 `hubCaps`        : in case the detected obstacles are hub caps,
 * - 7 `waitingVehicles`: in case the detected obstacles are waiting vehicles,
 * - 8-255 reserved for future usage.
 *
 * @category: Traffic information
 */
HazardousLocation-ObstacleOnTheRoadSubCauseCode ::= INTEGER {unavailable(0), shedLoad(1), partsOfVehicles(2), partsOfTyres(3), bigObjects(4), fallenTrees(5), hubCaps(6), waitingVehicles(7)} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `hazardousLocation-AnimalOnTheRoad` as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according
 * to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`  : in case further detailed information on the animal on the road event is unavailable,
 * - 1 `wildAnimals`  : in case wild animals are detected on the road,
 * - 2 `herdOfAnimals`: in case herd of animals are detected on the road,
 * - 3 `smallAnimals` : in case small size animal is detected on the road,
 * - 4 `largeAnimals` : in case large size animal is detected on the road,
 * - 5-255 reserved for future usage.
 *
 * @category: Traffic information
 */
HazardousLocation-AnimalOnTheRoadSubCauseCode ::= INTEGER {unavailable(0), wildAnimals(1), herdOfAnimals(2), smallAnimals(3), largeAnimals(4)} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `collisionRisk` as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according
 * to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`              : in case information on the type of collision risk is unavailable,
 * - 1 `longitudinalCollisionRisk`: in case the type of detected collision risk is longitudinal collision risk, 
 *                                  e.g. forward collision or face to face collision,
 * - 2 `crossingCollisionRisk`    : in case the type of detected collision risk is crossing collision risk,
 * - 3 `lateralCollisionRisk`     : in case the type of detected collision risk is lateral collision risk,
 * - 4 `vulnerableRoadUser`       : in case the type of detected collision risk involves vulnerable road users
 *                                  e.g. pedestrians or bicycles,
 * - 5-255 reserved for future usage.
 *
 * @category: Traffic information
 */
CollisionRiskSubCauseCode ::= INTEGER {unavailable(0), longitudinalCollisionRisk(1), crossingCollisionRisk(2), lateralCollisionRisk(3), vulnerableRoadUser(4)} (0..255)
 
/**
 * Encoded value of the sub cause codes of the event type `signalViolation` as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according
 * to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`               : in case further detailed information on signal violation event is unavailable,
 * - 1 `stopSignViolation`         : in case a stop sign violation is detected,
 * - 2 `trafficLightViolation`     : in case a traffic light violation is detected,
 * - 3 `turningRegulationViolation`: in case a turning regulation violation is detected,
 * - 4-255: reserved for future usage.
 *
 * @category: Traffic information
 */
SignalViolationSubCauseCode ::= INTEGER {unavailable(0), stopSignViolation(1), trafficLightViolation(2), turningRegulationViolation(3)} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `rescueAndRecoveryWorkInProgress` as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according
 * to clause 7.1.4 of ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`             : in case further detailed information on rescue and recovery work is unavailable,
 * - 1 `emergencyVehicles`       : in case rescue work is ongoing by emergency vehicles,
 * - 2 `rescueHelicopterLanding` : in case rescue helicopter is landing,
 * - 3 `policeActivityOngoing`   : in case police activity is ongoing,
 * - 4 `medicalEmergencyOngoing` : in case medical emergency recovery is ongoing,
 * - 5 `childAbductionInProgress`: in case a child kidnapping alarm is activated and rescue work is ongoing,
 * - 6-255: reserved for future usage.
 *
 * @category: Traffic information
 */
RescueAndRecoveryWorkInProgressSubCauseCode ::= INTEGER {unavailable(0), emergencyVehicles(1), rescueHelicopterLanding(2), policeActivityOngoing(3), medicalEmergencyOngoing(4), childAbductionInProgress(5)} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `dangerousEndOfQueue` as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according to clause 7.1.4 of ETSI ETSI EN 302 637-3 [i.3].
 * 
 * The sub causes are described as following:
 * - 0 `unavailable`     : in case information on the type of dangerous queue is unavailable,
 * - 1 `suddenEndOfQueue`: in case a sudden end of queue is detected, e.g. due to accident or obstacle,
 * - 2 `queueOverHill`   : in case the dangerous end of queue is detected on the road hill,
 * - 3 `queueAroundBend` : in case the dangerous end of queue is detected around the road bend,
 * - 4 `queueInTunnel`   : in case queue is detected in tunnel,
 * - 5-255 reserved for future usage.
 *
 * @category: Traffic information
 */
DangerousEndOfQueueSubCauseCode ::= INTEGER {unavailable(0), suddenEndOfQueue(1), queueOverHill(2), queueAroundBend(3), queueInTunnel(4)} (0..255)

/**
 * Encoded value of the sub cause codes of the event type `dangerousSituation` as specified in clause A.10.
 * Definition of the sub event cause is defined and the value is assigned according to clause 7.1.4 of ETSI ETSI EN 302 637-3 [i.3].
 *