VMS Help CREATE, /FDL, Parameters  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 fdl-filespec

    Specifies the FDL file from which to create the data file. The
    default file type is .FDL.

 filespec

    Specifies an optional file specification for the created file.
    If you specify a complete file specification, it overrides any
    contained in the FDL file.