D.C. Mun. Regs. tit. 15, § 310
A Utility may disconnect service for any of the following reasons:
310.2 A Natural Gas or Electric Utility shall not initiate Disconnection of service or disconnect service without the consent of the Customer in the following circumstances:
(a) The amount overdue stated on the Disconnection notice includes an unpaid amount owed from a different Account, unless the amount was properly transferred to the Customer's Account balance; or an amount owed from Estimated Bills, unless the Utility has attempted reasonable alternatives to obtain a reading of the Meter; or
(b) Failure of a Customer to pay for merchandise, appliances or nonresidential Utility services.
310.3 Disconnection of natural gas or electric utility service for non-payment of bills, failure to post a cash Security Deposit, or failure to comply with the terms of a DPA where natural gas or electricity is used as the primary source of heating the residence is prohibited:
(a) On any day when the National Weather Service forecast for the following 24 hours for the District of Columbia forecasts that the temperature will be thirty-two (32°) degrees Fahrenheit or below; or
(b) On any day preceding a holiday or a weekend when the National Weather Service forecast indicated that the temperature will be thirty-two (32°) degrees Fahrenheit or below during the holiday or weekend.
SOURCE: Final Rulemaking published at 25 DCR 10381, 10405 (June 1, 1979); as amended by Notice of Final Rulemaking published at 55 DCR 10014 (September 26, 2008); as amended by Notice of Final Rulemaking published at 55 DCR 12494 (December 12, 2008).