D.C. Mun. Regs. tit. 25-G, § 500
500.1 Each body art establishment’s plumbing system shall be:
(a) Repaired according to the International Plumbing Code (2012 edition), Subtitle F (Plumbing Code Supplement of 2013) of Title 12 of the District of Columbia Municipal Regulations; and
(b) Maintained in good repair.
500.2 The operator shall provide a supply of toilet tissue and waste receptacle at each toilet room, and covered waste receptacles for hygienic products in any toilet room used by women.
SOURCE: Final Rulemaking published at 64 DCR 13496 (December 29, 2017).