Every public utility shall file with and as a part of such schedule all rules and regulations that in any manner affect the rates charged or to be charged for any service.
D.C. Code § 34-1124
Rules and regulations affecting rates to be filed
Mar. 4, 1913, 37 Stat. 981, ch. 150, § 8, par. 25
Official source: D.C. Law Library (Council of the District of Columbia). Reproduced from public-domain District of Columbia statutes; confirm against the official source for the current text. Not legal advice.