Generic Characteristic
Characteristic view on the estimate
This characteristic is it just a check mark and does not have any additional property, so just the XML reference is needed in the XML.
XML Sample
<FeatureReference>
<Extension>
<IDSet idSetType="FeatureCategory">
<ID schemeAgencyID="3RDMIS">Generic</ID>
<!-- Characteristic XML External Reference -->
</IDSet>
</Extension>
</FeatureReference>