A file description entry describes the physical structure, identification, and record names for a program's data files.
FD file-name [IS EXTERNAL] [IS GLOBAL]
[BLOCK CONTAINS [min TO] max {RECORDS } ]
{CHARACTERS}
[RECORD { CONTAINS [min TO] max CHARACTERS } ]
{ IS VARYING IN SIZE [ FROM min ] }
{ [ TO max ] CHARACTERS }
{ [ DEPENDING ON depend ] }
[ LABEL { RECORD IS } {STANDARD} ]
{ RECORDS ARE } {OMITTED }
[ VALUE OF LABEL IS label-lit ]
[ VALUE OF { FILE-ID } IS id-name ]
{ ID }
[ CODE-SET IS alphabet ]
[ DATA { RECORD IS } {record-name} ... ]
{ RECORDS ARE }
[ LINAGE IS page-size LINES
[ WITH FOOTING AT footing-line ]
[ LINES AT TOP top-lines ]
[ LINES AT BOTTOM bottom-lines ] ] .
The file description entry clauses are described separately in the online help.