12 U.S.C. § 1974 : US Code - Section 1974: Actions by United States; subpenas for witnesses

Search 12 U.S.C. § 1974 : US Code - Section 1974: Actions by United States; subpenas for witnesses

In any action brought by or on behalf of the United States under
section 1972 of this title, subpenas for witnesses may run into any
district, but no writ of subpena may issue for witnesses living out
of the district in which the court is held at a greater distance
than one hundred miles from the place of holding the same without
the prior permission of the trial court upon proper application and
cause shown.