Each judge of the District of Columbia Court of Appeals and each employee of the court authorized by the chief judge may administer oaths and affirmations and take acknowledgments.
D.C. Code § 11-742
Oaths, affirmations, and acknowledgments
July 29, 1970, 84 Stat. 481, Pub
Official source: D.C. Law Library (Council of the District of Columbia). Reproduced from public-domain District of Columbia statutes; confirm against the official source for the current text. Not legal advice.