When a customer is waiting for a follow-up response to an initial inquiry under § 56.252 (relating to definitions), termination or threatening termination of service, for the subject matter relating to the inquiry in question, shall be prohibited until the follow-up response and, when applicable, subsequent dispute resolution is completed by the public utility.
52 Pa. Code § 56.371
The provisions of this § 56.371 amended under the Public Utility Code, 66 Pa.C.S. § § 501, 1301, 1401-1419, 1501 and 1509.