D.C. Mun. Regs. tit. 15, § 3503
SOURCE: Final Rulemaking published at 47 DCR 8202 (October 13, 2000); as amended by Final Rulemaking published at 47 DCR 9890 (December 15, 2000); as amended by Final Rulemaking published at 72 DCR 008215 (July 25, 2025).