D.C. Code § 1-1231.09: Notarial act in the District.

(a)

A notarial act may be performed in the District by:

(1)

A notary public of the District;

(2)

A judge, clerk, or deputy clerk of a court of the District; or

(3)

Any other individual authorized to perform the specific act by the law of the District.

(b)

The signature and title of an individual performing a notarial act in the District shall be prima facie evidence that the signature is genuine and that the individual holds the designated title.

(c)

The signature and title of a notarial officer described in subsection (a)(1) or (2) of this section shall conclusively establish the authority of the officer to perform the notarial act.