D.C. Code § 25-771
1/24/1934 , 48 Stat. 332, ch. 4, §22; 4/30/1934 , 48 Stat. 654, ch. 181, § 2; 9/29/1982 , D.C. Law 4-157, §15, 29 DCR 3617; 3/8/1984 , D.C. Law 5-51, § 2(b)(8), 30 DCR 5927; 5/3/2001 , D.C. Law 13-298, §101, 48 DCR 2959; 10/26/2001 , D.C. Law 14-42, § 6(e), 48 DCR 7612; 3/13/2004 , D.C. Law 15-105, § 26(b)(2), 51 DCR 881.
.