<!ELEMENT CEWS_RESPONSE ( MESSAGE_HEADER, MESSAGE_PAYLOAD ) >
<!ELEMENT GROUP_REQUEST_ID ( #PCDATA ) >
<!ELEMENT MESSAGE_HEADER ( 
            REQUEST_ID, 
            GROUP_REQUEST_ID, 
            REQUEST_TYPE, 
            REQUEST_BY, 
            RESPONSE_DATE, 
            RESPONSE_BY, 
            REQUEST_STATUS,
            REQUEST_STATUS_TEXT, 
            PARAMETERS ) >
<!ELEMENT MESSAGE_PAYLOAD ( RESPONSE_STATUS, RESPONSE_STATUS_TEXT ) >
<!ELEMENT PARAMETER EMPTY >
<!ATTLIST PARAMETER NAME NMTOKEN #REQUIRED >
<!ATTLIST PARAMETER VALUE NMTOKEN #REQUIRED >
<!ELEMENT PARAMETERS ( PARAMETER+ ) >
<!ELEMENT REQUEST_BY ( #PCDATA ) >
<!ELEMENT REQUEST_ID ( #PCDATA ) >
<!ELEMENT REQUEST_STATUS ( #PCDATA ) >
<!ELEMENT REQUEST_STATUS_TEXT EMPTY >
<!ELEMENT REQUEST_TYPE ( #PCDATA ) >
<!ELEMENT RESPONSE_BY ( #PCDATA ) >
<!ELEMENT RESPONSE_DATE ( #PCDATA ) >
<!ELEMENT RESPONSE_STATUS ( #PCDATA ) >
<!ELEMENT RESPONSE_STATUS_TEXT ( #PCDATA ) >