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 or cooling the residence is prohibited:
(a) An Electric Utility shall not disconnect residential electric service during the day preceding and the day of a forecast of extreme temperature, or if the forecast of extreme temperature precedes a holiday or weekend day, or on any day during a holiday or weekend, when the National Weather Service (NWS) forecast for the District of Columbia is ninety-five (95°) degrees Fahrenheit or above or thirty-two (32°) degrees Fahrenheit or below during any time of a day as based on the NWS actual temperature forecasts and NWS wind chill factor and heat index temperature forecasts; or
(b) A Natural Gas Utility shall not disconnect residential gas service during the day preceding and the day of a forecast of extreme temperature, or if the forecast of extreme temperature precedes a holiday or weekend day, or on any day during a holiday or weekend, when the NWS forecast for the District of Columbia is thirty-two (32°) degrees Fahrenheit or below during any time of a day as based on the NWS actual temperature forecasts and NWS wind chill factor.
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); as amended by Notice of Final Rulemaking published at 65 DCR 13506 (December 14, 2018); as amended by Final Rulemaking published at 66 DCR 16242 (December 13, 2019).