<simpleType name="CodeLevelTableDesignatorBaseType">
    <union>
        <simpleType>
            <restriction base="string">
                <enumeration value="IFR" />
                <enumeration value="IFR_METRES" />
                <enumeration value="VFR" />
                <enumeration value="VFR_METRES" />
                <enumeration value="IFR_RVSM" />
                <enumeration value="IFR_METRES_RVSM" />
                <enumeration value="VFR_RVSM" />
                <enumeration value="VFR_METRES_RVSM" />
            </restriction>
        </simpleType>
        <simpleType>
            <restriction base="string">
                <pattern value="OTHER(:(\w|_){1,58})?" />
            </restriction>
        </simpleType>
    </union>
</simpleType>

• CodeLevelTableDesignatorBaseType
• aixm:CodeLevelTableDesignatorType
• aixm:name