<simpleType name="CodeAirspaceBaseType">
    <union>
        <simpleType>
            <restriction base="string">
                <enumeration value="NAS" />
                <enumeration value="FIR" />
                <enumeration value="FIR_P" />
                <enumeration value="UIR" />
                <enumeration value="UIR_P" />
                <enumeration value="CTA" />
                <enumeration value="CTA_P" />
                <enumeration value="OCA_P" />
                <enumeration value="OCA" />
                <enumeration value="UTA" />
                <enumeration value="UTA_P" />
                <enumeration value="TMA" />
                <enumeration value="TMA_P" />
                <enumeration value="CTR" />
                <enumeration value="CTR_P" />
                <enumeration value="OTA" />
                <enumeration value="SECTOR" />
                <enumeration value="SECTOR_C" />
                <enumeration value="TSA" />
                <enumeration value="CBA" />
                <enumeration value="RCA" />
                <enumeration value="RAS" />
                <enumeration value="AWY" />
                <enumeration value="MTR" />
                <enumeration value="P" />
                <enumeration value="R" />
                <enumeration value="D" />
                <enumeration value="ADIZ" />
                <enumeration value="NO_FIR" />
                <enumeration value="PART" />
                <enumeration value="CLASS" />
                <enumeration value="POLITICAL" />
                <enumeration value="D_OTHER" />
                <enumeration value="TRA" />
                <enumeration value="A" />
                <enumeration value="W" />
                <enumeration value="PROTECT" />
                <enumeration value="AMA" />
                <enumeration value="ASR" />
                <enumeration value="ADV" />
                <enumeration value="UADV" />
                <enumeration value="ATZ" />
                <enumeration value="ATZ_P" />
                <enumeration value="HTZ" />
                <enumeration value="NAS_P" />
            </restriction>
        </simpleType>
        <simpleType>
            <restriction base="string">
                <pattern value="OTHER(:(\w|_){1,58})?" />
            </restriction>
        </simpleType>
    </union>
</simpleType>

• CodeAirspaceBaseType
• aixm:CodeAirspaceType
• aixm:type