District of Columbia Code
Subchapter III - Procedures
§ 2–1403.09. Service of process

In all cases where the Office is required to effect service, it shall be accomplished by regular, registered, or certified mail, return receipt requested, by electronic mail, or by personal service and shall otherwise be in accordance with rules of the Office regarding service and notice.
(Dec. 13, 1977, D.C. Law 2-38, title III, § 309, 24 DCR 6038; Mar. 14, 2012, D.C. Law 19-112, § 2, 59 DCR 453.)
1981 Ed., § 1-2549.
1973 Ed., § 6-2289.
D.C. Law 19-112 substituted “regular, registered, or certified mail, return receipt requested, by electronic mail,” for “registered or certified mail, return receipt requested”.