<xsd:attribute name="schemeVersionID" type="xsd:normalizedString" use="optional">
    <xsd:annotation>
        <xsd:documentation xml:lang="en">
            <ccts:UniqueID xmlns:ccts="urn:un:unece:uncefact:documentation:2">UNDT000011-SC6</ccts:UniqueID>
            <ccts:CategoryCode xmlns:ccts="urn:un:unece:uncefact:documentation:2">SC</ccts:CategoryCode>
            <ccts:DictionaryEntryName xmlns:ccts="urn:un:unece:uncefact:documentation:2">Identification Scheme. Version. Identifier</ccts:DictionaryEntryName>
            <ccts:Definition xmlns:ccts="urn:un:unece:uncefact:documentation:2">The version of the identification scheme.</ccts:Definition>
            <ccts:ObjectClass xmlns:ccts="urn:un:unece:uncefact:documentation:2">Identification Scheme</ccts:ObjectClass>
            <ccts:PropertyTermName xmlns:ccts="urn:un:unece:uncefact:documentation:2">Version</ccts:PropertyTermName>
            <ccts:RepresentationTermName xmlns:ccts="urn:un:unece:uncefact:documentation:2">Identifier</ccts:RepresentationTermName>
            <ccts:PrimitiveType xmlns:ccts="urn:un:unece:uncefact:documentation:2">string</ccts:PrimitiveType>
        </xsd:documentation>
    </xsd:annotation>
</xsd:attribute>