Format 3: relative-file-control-entry
1 SELECT ? OPTIONAL ASSIGN
2.1 ? TO + ? RESERVE
2.1 AREA
2.1 AREAS? ORGANIZATION? IS RELATIVE? ACCESS? MODE? IS
2.1 SEQUENTIAL? RELATIVE? KEY? IS
2.1
2.2.1 RANDOM
2.2.1 DYNAMIC
2.1 RELATIVE
2.1? KEY
2.1? IS
2.1 ? PASSWORD? IS ? ? FILE STATUS? IS ? .