D.C. Code § 6-751.09
June 20, 1978, D.C. Law 2-81, § 9a, as added Mar. 13, 1985, D.C. Law 5-139, § 2, 31 DCR 5751; Mar. 21, 1987, D.C. Law 6-216, § 13(e), 34 DCR 1072; May 10, 1989, D.C. Law 7-231, § 19, 36 DCR 492; Mar. 8, 1991, D.C. Law 8-237, § 29, 38 DCR 314.
.