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Specialization AlertCMethod2Point

The specialization AlertCMethod2Point describes a single point on the road network defined by reference to a point in a predefined ALERT-C location table with the corresponding traffic flow direction. The structure is as follows:

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Elements

Note

For the completeness of the description, the elements alertCLocationCountryCode, alertCLocationTableNumber, and alertCLocationTableVersion are included. These stem from the fact that AlertCMethod2Point is derived from AlertCPoint.

Element Type Required Domain Description
alertCLocationCountryCode String Yes 8 (code for the Netherlands), D (code for NDW-VILD) This element contains the EBU country code.
alertCLocationTableNumber String Yes N/A This element contains the release and version numbers of the used VILD, separated by a dot. For example, the value "6.7".
alertCLocationTableVersion String Yes N/A This element contains the subversion of the used VILD. For example, the value "A".
alertCDirection AlertCDirection Yes N/A This element indicates the direction in which the traffic is moving. It consists of two required elements: alertCDirectionCoded and alertCAffectedDirection.
alertCMethod2PrimaryPointLocation AlertCMethod2PrimaryPointLocation Yes N/A The reference to the location in the VILD. This element consists of two required elements: alertCLocation and specificLocation.

Sub-element alertCDirection

Element Type Required Domain Description
alertCDirectionCoded _AlertCDirectionEnum Yes negative, positive This element describes the direction in which the traffic is moving as shown in the VILD (via POS_OFF or NEG_OFF).
alertCAffectedDirection _LinearDirectionEnum Yes both, opposite, aligned, unknown This element provides additional information for navigation purposes.

Sub-element alertCMethod2PrimaryPointLocation

The element alertCMethod2PrimaryPointLocation contains only the required element alertCLocation.

Element Type Required Domain Description
alertCLocation AlertCLocation Yes N/A The reference to a location (number) from the VILD and optionally the name of the location.

Example

<alertCPoint xsi:type="AlertCMethod2Point">
    <alertCLocationCountryCode>8</alertCLocationCountryCode>
    <alertCLocationTableNumber>6.7</alertCLocationTableNumber>
    <alertCLocationTableVersion>A</alertCLocationTableVersion>
    <alertCDirection>
        <alertCDirectionCoded>negative</alertCDirectionCoded>
    </alertCDirection>
    <alertCMethod2PrimaryPointLocation>
        <alertCLocation>
            <alertCLocationName>
                <values>
                    <value lang="nl">Beekbergen</value>
                </values>
            </alertCLocationName>
            <specificLocation>7068</specificLocation>
        </alertCLocation>
    </alertCMethod2PrimaryPointLocation>
</alertCPoint>
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