All single-stall toilet rooms shall display gender-neutral signs on the door that read "Restroom," or have a universally recognized picture/symbol indicating that persons of any gender may use each restroom, in accordance with Section 301(c) of the Human Rights Act of 1977, effective December 13, 1977 (D.C. Law 2-38; D.C. Official Code §§ 2-1401.01et seq . (2012 Repl.); and Section 802 of Chapter 8 (Compliance Rules and Regulations Regarding Gender Identity or Expression), Title 4 (Human Rights and Relations), of the District of Columbia Municipal Regulations (DCMR).
Aquatic facilities employing:
Facilities which have multiple-stall toilet rooms with gender-specific signs on the doors shall allow individuals the right to use the gender-specific toilet room that is consistent with their gender identity or expression pursuant to 4 DCMR § 802.1.
D.C. Mun. Regs. tit. 25, r. 25-C603