<xs:element name="VoterDetails" minOccurs="0" maxOccurs="unbounded">
    <xs:complexType>
        <xs:sequence>
            <xs:element name="RequestedAction" minOccurs="0">
                <xs:simpleType>
                    <xs:restriction base="xs:NMTOKEN">
                        <xs:enumeration value="add" />
                        <xs:enumeration value="delete" />
                        <xs:enumeration value="replace" />
                    </xs:restriction>
                </xs:simpleType>
            </xs:element>
            <xs:element ref="VoterRegistration" />
            <xs:element name="Election" minOccurs="0" maxOccurs="unbounded">
                <xs:complexType>
                    <xs:sequence>
                        <xs:element ref="ElectionIdentifier" minOccurs="0" />
                        <xs:element ref="ContestIdentifier" minOccurs="0" />
                        <xs:element ref="PollingDistrict" minOccurs="0" />
                        <xs:element ref="PollingPlace" minOccurs="0" maxOccurs="unbounded" />
                        <xs:element ref="Blocked" minOccurs="0" maxOccurs="unbounded" />
                    </xs:sequence>
                </xs:complexType>
            </xs:element>
            <xs:element name="BallotFormIdentifier" minOccurs="0" maxOccurs="unbounded">
                <xs:complexType>
                    <xs:simpleContent>
                        <xs:extension base="xs:string">
                            <xs:attribute name="Permitted" type="YesNoType" use="optional" />
                            <xs:attribute name="Received" type="YesNoType" use="optional" />
                        </xs:extension>
                    </xs:simpleContent>
                </xs:complexType>
            </xs:element>
            <xs:element name="VoterArtifact" type="BinaryItemStructure" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="VoterIdAuthenticated" type="VoterIdentificationStructure" minOccurs="0" maxOccurs="unbounded" />
        </xs:sequence>
    </xs:complexType>
</xs:element>