U.S.C. Title 2 - THE CONGRESS 2 U.S.C. United States Code, 2023 Edition Title 2 - THE CONGRESS CHAPTER 2 - ORGANIZATION OF CONGRESS Sec. 23 - Presiding officer of Senate may administer oaths From the U.S. Government Publishing Office, www.gpo.gov
§23. Presiding officer of Senate may administer oaths
The presiding officer, for the time being, of the Senate of the United States, shall have power to administer all oaths and affirmations that are or may be required by the Constitution, or by law, to be taken by any Senator, officer of the Senate, witness, or other person, in respect to any matter within the jurisdiction of the Senate.
(Apr. 18, 1876, ch. 66, §1, 19 Stat. 34.)