The designated representative
conducting the formal investigative proceeding will have the power
to administer oaths and affirmations, to take and preserve testimony
under oath, to issue subpoenas ad testificandum and subpoenas duces
tecum and to apply for their enforcement to the United States District
Court for the judicial district or the United States court in any
territory in which the witness or company subpoenaed resides or conducts
business, or such other judicial district provided by law.