(Dec. 23, 1963, 77 Stat. 575, Pub. L. 88-241, § 1; July 29, 1970, 84 Stat. 558, Pub. L. 91-358, title I, § 145(f)(9); 1973 Ed., § 16-1332; 1981 Ed., § 16-1332; Apr. 30, 1988, D.C. Law 7-104, § 4(k), 35 DCR 147; Mar. 15, 1990, D.C. Law 8-96, § 6, 37 DCR 795; Mar. 24, 1998, D.C. Law 12-81, § 10(q), 45 DCR 745.)