<xs:element name="PremiseNumber">
    <xs:annotation>
        <xs:documentation>Specification of the identifier of the premise (house, building, etc). Premises in a street are often uniquely identified by means of consecutive identifiers. The identifier can be a number, a letter or any combination of the two.</xs:documentation>
    </xs:annotation>
    <xs:complexType mixed="true">
        <xs:attribute name="NumberType">
            <xs:annotation>
                <xs:documentation>Building 12-14 is "Range" and Building 12 is "Single"</xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:NMTOKEN">
                    <xs:enumeration value="Single" />
                    <xs:enumeration value="Range" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="Type" />
        <xs:attribute name="Indicator">
            <xs:annotation>
                <xs:documentation>No. in House No.12, # in #12, etc.</xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="IndicatorOccurrence">
            <xs:annotation>
                <xs:documentation>No. occurs before 12 No.12</xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:NMTOKEN">
                    <xs:enumeration value="Before" />
                    <xs:enumeration value="After" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="NumberTypeOccurrence">
            <xs:annotation>
                <xs:documentation>12 in BUILDING 12 occurs "after" premise type BUILDING</xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:NMTOKEN">
                    <xs:enumeration value="Before" />
                    <xs:enumeration value="After" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attributeGroup ref="grPostal" />
        <xs:anyAttribute namespace="##other" />
    </xs:complexType>
</xs:element>