<complexType name="BillToInformationType">
    <sequence>
        <element ref="pidx:AddressInformation" minOccurs="0" />
        <element ref="pidx:ShipperInformation" minOccurs="0" />
    </sequence>
    <attribute name="BillToFEIN" type="pidx:FEIN_Type">
        <annotation>
            <documentation>2 numerics followed by a dash, followed by 7 digits.</documentation>
        </annotation>
    </attribute>
    <attribute name="BillToID">
        <simpleType>
            <restriction base="NMTOKEN">
                <pattern value="[0-9,a-zA-Z]{1,14}" />
            </restriction>
        </simpleType>
    </attribute>
    <attribute name="BillToName">
        <simpleType>
            <restriction base="NMTOKEN">
                <pattern value="[0-9,a-zA-Z]{1,30}" />
            </restriction>
        </simpleType>
    </attribute>
    <attribute name="ContractID">
        <simpleType>
            <restriction base="NMTOKEN">
                <pattern value="[0-9a-zA-Z]{1,10}" />
            </restriction>
        </simpleType>
    </attribute>
    <attribute name="ContractName">
        <simpleType>
            <restriction base="NMTOKEN">
                <pattern value="[0-9a-zA-Z]{1,30}" />
            </restriction>
        </simpleType>
    </attribute>
</complexType>

• BillToInformationType
• pidx:BillToInformation