<xs:complexType name="Message">
    <xs:sequence>
        <xs:element name="MessageId" type="Id" minOccurs="0">
            <xs:annotation>
                <xs:documentation source="http://www.openapplications.org/oagis">Is the identifier of the message.</xs:documentation>
            </xs:annotation>
        </xs:element>
        <xs:element name="MessageType" type="MessageType" minOccurs="0">
            <xs:annotation>
                <xs:documentation source="http://www.openapplications.org/oagis">Indicate the type of message.</xs:documentation>
            </xs:annotation>
        </xs:element>
        <xs:element name="MessageText" type="LingualString" minOccurs="0" maxOccurs="unbounded">
            <xs:annotation>
                <xs:documentation source="http://www.openapplications.org/oagis">Is the message itself.</xs:documentation>
            </xs:annotation>
        </xs:element>
        <xs:element name="Description" type="Description" minOccurs="0" maxOccurs="unbounded">
            <xs:annotation>
                <xs:documentation source="http://www.openapplications.org/oagis">Is the description(s) of the message.</xs:documentation>
            </xs:annotation>
        </xs:element>
        <xs:element name="Note" type="Note" minOccurs="0" maxOccurs="unbounded">
            <xs:annotation>
                <xs:documentation source="http://www.openapplications.org/oagis">Free-form notes about the message.</xs:documentation>
            </xs:annotation>
        </xs:element>
        <xs:element name="Sender" type="Sender" minOccurs="0">
            <xs:annotation>
                <xs:documentation source="http://www.openapplications.org/oagis">Identifies the Sender of the message.</xs:documentation>
            </xs:annotation>
        </xs:element>
        <xs:element ref="UserArea" minOccurs="0" />
    </xs:sequence>
</xs:complexType>

• Message
• nsC:Message