33 CFR 20.609 - Motions to quash or modify.
(b) Except when made at a hearing, the motion must be filed:
(1) 10 days or less after service of a subpoena compelling the appearance and testimony of a witness or the production of evidence or
(2) At or before the time specified in the subpoena for compliance, whichever is earlier.
(d) The ALJ may quash or modify the subpoena if it is unreasonable or requires evidence not relevant to any matter in issue.