Authority: Section 202(a)(1) of the Rental Housing Act of 1985, effective July 17, 1985 (D.C. Law 6-10; D.C. Official Code § 42-3502.02(a)(1) (2012 Repl.)). Source: Final Rulemaking published at 68 DCR 012634 (December 3, 2021); as amended by Final Rulemaking published at 72 DCR 011094 (October 10, 2025).District of Columbia, Office of the Secretary