MPSV VESSEL DATA RECORD LAYOUT,,, ,,, FIELD NAME,FIELD DESCRIPTION,TYPE/LGTH, SKEY (GROUP),,, SCASENO,MP MSIS CASE NO,CHAR(10), SCIF1,CIF-2 SUPPL REC TYPE,CHAR(1), SCIF2,CIF-3 NUM SUP REC,CHAR(2), MPSVGROUP (GROUPING OF CHANGEABLE FIELDS),,, SVER,VERIFICATION,CHAR(1), VSNAME,VESSEL NAME,CHAR(30), VSTYPE,VESSEL TYPE,CHAR(4), VSSTYP,TONS/VESSEL TYPE,CHAR(6), VIN,VIN (OCCURS 5 TIMES),CHAR(8), CSIGN,CALL SIGN,CHAR(7), FLAG,FLAG ,CHAR(2), OPER,OPERATION,CHAR(2), PENACT,PENALTY ACTION,CHAR(1), PRIMC,PRIMARY CAUSE,CHAR(2), SECONC,SECONDARY CAUSE,CHAR(4), CONTRIB,CONTRIB CAUSE OCCURS 2 TIMES,CHAR(3), PIND,PIRS POLLUTION INDICATOR,CHAR(1), ,,, PRIMARY KEY IS SKEY,,, DATA FILE IS CORRUPT. DATA VALUES ARE MISSING OR ERRONEOUS.,,, "FILE IS ACCURATE IN DETERMINING VESSEL RELATED DISCHARGES; HOWEVER, SOURCE OF SPILL, VESSEL MODIFIERS AND CAUSAL INFORMATION IS UNRELIABLE ",,,