D.C. Mun. Regs. tit. 25-B, § 1906
1906.1 A handwashing sink or group of adjacent sinks that is provided with disposable towels or suitable drying devices shall be provided with a waste receptacle as specified in section 1605.3.
SOURCE: Final Rulemaking published at 56 DCR 5245 (July 3, 2009).