District of Columbia Code Division I. Government of District. § 7-2142. Toilet facility access.

(a)(1) A retail establishment that has a customer toilet facility or an employee toilet facility shall allow an individual with an eligible medical condition reasonable access to the toilet facility upon request if:

(2) A retail establishment may decide which toilet facility to provide an individual with access; provided, that if a customer toilet facility is not available, that individual shall be allowed reasonable access to the employee toilet facility unless the employee toilet facility is located in an area where providing access to the area would create an obvious health or safety risk to the requesting individual or an obvious security risk to the retail establishment.