§ 1010.915 Examination of witnesses and records.
(a) General. Any delegate of the Secretary authorized under § 1010.912 of this chapter to issue a summons, or any officer or employee of the Treasury Department or any component thereof who is designated by that person (whether in the summons or otherwise), is hereby authorized to receive evidence and to examine witnesses pursuant to the summons. Any person authorized by law may administer any oaths and affirmations that may be required under this subpart.
(b) Testimony taken under oath. Testimony of any person under this chapter may be taken under oath, and shall be taken down in writing by the person examining the person summoned or shall be otherwise transcribed. After the testimony of a witness has been transcribed, a copy of that transcript shall be made available to the witness upon request, unless for good cause the person issuing the summons determines, under 5 U.S.C. 555, that a copy should not be provided. If such a determination has been made, the witness shall be limited to inspection of the official transcript of the testimony.