District. Defense counsel shall apply to the Clerk for a witness subpoena
under F.R.Crim.P.17(b), when the witness will be served within this District.
The Clerk may issue such a subpoena in blank. No subpoena so issued may
be served outside of this District. By filling in a subpoena issued in blank,
defense counsel represents that counsel believes the defendant is unable to
pay the witness fees and that the presence of the witness is necessary to an
adequate defense.