<xs:element name="Disassembly" minOccurs="0" maxOccurs="1">
    <xs:simpleType>
        <xs:restriction base="xs:token">
            <xs:enumeration value="NotPossible" />
            <xs:enumeration value="DA1" />
            <xs:enumeration value="DA2" />
            <xs:enumeration value="DA3" />
            <xs:enumeration value="DA4" />
            <xs:enumeration value="DA5" />
            <xs:enumeration value="DA6" />
            <xs:enumeration value="DA7" />
            <xs:enumeration value="DA8" />
            <xs:enumeration value="DA9" />
            <xs:enumeration value="DA10" />
        </xs:restriction>
    </xs:simpleType>
</xs:element>