<simpleType name="CodeRadioEmissionBaseType">
    <union>
        <simpleType>
            <restriction base="string">
                <enumeration value="A2" />
                <enumeration value="A3A" />
                <enumeration value="A3B" />
                <enumeration value="A3E" />
                <enumeration value="A3H" />
                <enumeration value="A3J" />
                <enumeration value="A3L" />
                <enumeration value="A3U" />
                <enumeration value="J3E" />
                <enumeration value="NONA1A" />
                <enumeration value="NONA2A" />
                <enumeration value="PON" />
                <enumeration value="A8W" />
                <enumeration value="A9W" />
                <enumeration value="NOX" />
                <enumeration value="G1D" />
            </restriction>
        </simpleType>
        <simpleType>
            <restriction base="string">
                <pattern value="OTHER(:(\w|_){1,58})?" />
            </restriction>
        </simpleType>
    </union>
</simpleType>

• CodeRadioEmissionBaseType
• aixm:CodeRadioEmissionType
• aixm:emissionClass
• aixm:emissionType
• aixm:emission