D.C. Code § 50-2206.54
Assessment of alcohol or drug abuse and treatment.
Any person convicted of violating sections § 50-2206.11 , § 50-2206.12 , § 50-2206.14 , § 50-2206.16 , § 50-2206.31 , or § 50-2206.33 who has prior offense under sections § 50-2206.11 , § 50-2206.12 , § 50-2206.14 , § 50-2206.16 , § 50-2206.31 , or § 50-2206.33 , shall have his or her alcohol or drug abuse history assessed and a treatment program prescribed as appropriate.