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