Administration of oaths and procurement of testimony

For the efficient administration of the functions vested in the Tax Court or any division thereof, any judge or special trial judge of the Tax Court, the clerk of the court or his deputies, as such, or any other employee of the Tax Court designated in writing for the purpose by the chief judge, may administer oaths, and any judge or special trial judge of the Tax Court may examine witnesses and require, by subpoena ordered by the Tax Court or any division thereof and signed by the judge or special trial judge (or by the clerk of the Tax Court or by any other employee of the Tax Court when acting as deputy clerk)— The Tax Court or any division thereof, upon motion and notice by the Secretary, and upon good cause shown therefor, shall order any foreign corporation, foreign trust or estate, or nonresident alien individual, who has filed a petition with the Tax Court, to produce, or, upon satisfactory proof to the Tax Court or any of its divisions, that the petitioner is unable to produce, to make available to the Secretary, and, in either case, to permit the inspection, copying, or photographing of, such books, records, documents, memoranda, correspondence and other papers, wherever situated, as the Tax Court or any division thereof, may deem relevant to the proceedings and which are in the possession, custody or control of the petitioner, or of any person directly or indirectly under his control or having control over him or subject to the same common control. If the petitioner fails or refuses to comply with any of the provisions of such order, after reasonable time for compliance has been afforded to him, the Tax Court or any division thereof, upon motion, shall make an order striking out pleadings or parts thereof, or dismissing the proceeding or any part thereof, or rendering a judgment by default against the petitioner. For the purpose of this subsection, the term “foreign trust or estate” includes an estate or trust, any fiduciary of which is a foreign corporation or nonresident alien individual; and the term “control” is not limited to legal control. The Tax Court and each division thereof shall have power to punish by fine or imprisonment, at its discretion, such contempt of its authority, and none other, as—