D.C. Mun. Regs. tit. 25-D, § 905
905.1 An inside storage room and area, outside storage area and enclosure, and receptacles shall be of sufficient capacity to hold the refuse that accumulate.
905.2 A receptacle shall be provided in each area of the massage establishment or health spa facility where refuse is generated or commonly discarded.
905.3 If disposable towels are used at handwashing sinks, a waste receptacle shall be located at each sink or group of adjacent sinks.
Source: Final Rulemaking published at 56 DCR 7975 (October 9, 2009).