1 EQ
1 NE
1 GT
1 LT
1 GE
1 LE
2 EQ
2 NE
3 CPID=change_package
3 EXTREF=external_reference
4 SCHEME=migration_scheme  ROLE=approver_role  EVID=event_ID  MODE=mode
5? 
5 RSCOPE=,USAGE=LOCAL
5 RSCOPE=scope,USAGE=REMOTE