<simpleType name="CodeDayBaseType">
    <union>
        <simpleType>
            <restriction base="string">
                <enumeration value="MON" />
                <enumeration value="TUE" />
                <enumeration value="WED" />
                <enumeration value="THU" />
                <enumeration value="FRI" />
                <enumeration value="SAT" />
                <enumeration value="SUN" />
                <enumeration value="WORK_DAY" />
                <enumeration value="BEF_WORK_DAY" />
                <enumeration value="AFT_WORK_DAY" />
                <enumeration value="HOL" />
                <enumeration value="BEF_HOL" />
                <enumeration value="AFT_HOL" />
                <enumeration value="ANY" />
                <enumeration value="BUSY_FRI" />
            </restriction>
        </simpleType>
        <simpleType>
            <restriction base="string">
                <pattern value="OTHER(:(\w|_){1,58})?" />
            </restriction>
        </simpleType>
    </union>
</simpleType>

• CodeDayBaseType
• aixm:CodeDayType
• aixm:day
• aixm:dayTil