District of Columbia Code
Part J - District of Columbia Auditor Subpoena and Oath Authority
§ 1–301.173. Administration of oaths

The District of Columbia Auditor, or a delegate authorized by the Auditor, may administer oaths, affirmations, or take affidavits, whenever necessary to perform the duties of the Auditor.
(Apr. 22, 2004, D.C. Law 15-146, § 4, 51 DCR 2597.)