District of Columbia Code Division II. Judiciary and Judicial Procedure § 16-2804. Unknown defendant or unlicensed defendant.

(1) Any intended defendant whose name is unknown or who was not licensed at the time of the alleged occurrence or is unlicensed at the time notice is given;

(2) Any claim that is unknown to the person at the time of filing his or her notice; or

(3) Any intended defendant who is identified in the notice by a misnomer.