OpenSP System Declaration

The system declaration for OpenSP is as follows:
                        <!SYSTEM "ISO 8879:1986"
                                CHARSET
BASESET  "ISO 646-1983//CHARSET
          International Reference Version (IRV)//ESC 2/5 4/0"
DESCSET  0 128 0
CAPACITY PUBLIC  "ISO 8879:1986//CAPACITY Reference//EN"
                               FEATURES
MINIMIZE DATATAG NO        OMITTAG  YES     RANK     YES   SHORTTAG YES
LINK     SIMPLE  YES 65535 IMPLICIT YES     EXPLICIT YES 1
OTHER    CONCUR  YES 100   SUBDOC   YES 100 FORMAL   YES
SCOPE    DOCUMENT
SYNTAX   PUBLIC  "ISO 8879:1986//SYNTAX Reference//EN"
SYNTAX   PUBLIC  "ISO 8879:1986//SYNTAX Core//EN"
                               VALIDATE
         GENERAL  YES      MODEL     YES     EXCLUDE  YES   CAPACITY NO
         NONSGML  YES      SGML      YES     FORMAL   YES
                                 SDIF
         PACK     NO       UNPACK   NO
                                 AFDR
         VALIDATE YES      CONSTRUCT YES>
The limits for the SUBDOC and CONCUR parameters are memory dependent.

Any legal concrete syntax may be used.