<xs:simpleType name="compartmentPurpose">
    <xs:restriction base="xs:string">
        <xs:enumeration value="Cargo" />
        <xs:enumeration value="Ballast" />
        <xs:enumeration value="Freshwater" />
        <xs:enumeration value="Fuel" />
        <xs:enumeration value="Machinery" />
        <xs:enumeration value="Void" />
        <xs:enumeration value="Other">
            <xs:annotation>
                <xs:documentation>Storage of equipment, e.g. ropes</xs:documentation>
            </xs:annotation>
        </xs:enumeration>
        <xs:enumeration value="Lube" />
        <xs:enumeration value="Passageway" />
        <xs:enumeration value="Access" />
        <xs:enumeration value="Hatchcover" />
        <xs:enumeration value="Miscellaneous">
            <xs:annotation>
                <xs:documentation>Storage of miscellaneous fluids, e.g.sewage</xs:documentation>
            </xs:annotation>
        </xs:enumeration>
    </xs:restriction>
</xs:simpleType>

• compartmentPurpose
• purpose