z/OS UNIX file normal disposition specification - Key = '801A'

DALPNDS specifies the normal z/OS® UNIX file disposition desired. You can code DALPNDS only when you also code the pathname (DALPATH) key.

When you code DALPNDS, # and LEN must be 1, and PARM contains one of the following values:
Example: To specify a normal disposition of file: deletion, code
KEY    #     LEN   PARM
801A   0001  0001  04