<xs:element name="SupplementaryPostalServiceData" minOccurs="0" maxOccurs="unbounded">
    <xs:annotation>
        <xs:documentation>any postal service elements not covered by the container can be represented using this element</xs:documentation>
    </xs:annotation>
    <xs:complexType mixed="true">
        <xs:attribute name="Type">
            <xs:annotation>
                <xs:documentation>Specific to postal service</xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attributeGroup ref="grPostal" />
        <xs:anyAttribute namespace="##other" />
    </xs:complexType>
</xs:element>