<simpleType name="CodeColourBaseType">
    <union>
        <simpleType>
            <restriction base="string">
                <enumeration value="YELLOW" />
                <enumeration value="RED" />
                <enumeration value="WHITE" />
                <enumeration value="BLUE" />
                <enumeration value="GREEN" />
                <enumeration value="PURPLE" />
                <enumeration value="ORANGE" />
                <enumeration value="AMBER" />
                <enumeration value="BLACK" />
                <enumeration value="BROWN" />
                <enumeration value="GREY" />
                <enumeration value="LIGHT_GREY" />
                <enumeration value="MAGENTA" />
                <enumeration value="PINK" />
                <enumeration value="VIOLET" />
            </restriction>
        </simpleType>
        <simpleType>
            <restriction base="string">
                <pattern value="OTHER(:(\w|_){1,58})?" />
            </restriction>
        </simpleType>
    </union>
</simpleType>

• CodeColourBaseType
• aixm:CodeColourType
• aixm:colour
• aixm:colour
• aixm:colour
• aixm:colour
• aixm:colour
• aixm:markingFirstColour
• aixm:markingSecondColour