D.C. Mun. Regs. tit. 25-B, § 1901
1901.1 A handwashing sink shall be maintained so that it is accessible at all times for employees' use.
1901.2 A handwashing sink shall not be used for purposes other than handwashing.
1901.3 An automatic handwashing facility shall be used in accordance with the manufacturer's instructions.
SOURCE: Final Rulemaking published at 56 DCR 5245 (July 3, 2009).