D.C. Mun. Regs. tit. 15, § 322
322.1 Every utility shall keep available for free public inspection during normal business hours in every office open to the general public, copies of this chapter, the utilities schedule of rates, and its terms and conditions of service.
322.2 Suitable signs shall be posted conspicuously at each location calling attention to the public that the items are available for inspection. Upon request the utility shall provide a copy of this chapter, and advise customers where copies of rate schedules and general service provisions may be obtained.
SOURCE: Final Rulemaking published at 25 DCR 10381, 10413 (June 1, 1979).