D.C. Mun. Regs. tit. 26-A, § 1900
1900.1 These rules shall apply to all types of group and individual health insurance policies providing coverage as contained in §3 of the Drug Abuse, Alcohol Abuse, and Mental Illness Insurance Coverage Act of 1986 ('the Act'), D.C. Code §35-2302, and those treatment centers which are certified pursuant to §7 of the Act, D.C. Code §35-2306.
SOURCE: Final Rulemaking published at 36 DCR 4922 (July 14, 1989).