When the validity of a statute, administrative rule, or regulation of this State is challenged in any case, the Commission shall give notice to the Office of the Attorney General of Tennessee, specifying the pertinent statute, rule, or regulation.

Authority: T.C.A §§ 65-2-102 and 29-14-107(b); T.R.C.P. Rule 24.04; and T.R.A.P, Rule 32. Administrative History: Original rule filed June 30, 2000; effective September 13, 2000. Administrative changes made to this chapter on April 27, 2018 pursuant to Public Chapter 94 of 2017; “Tennessee Regulatory Authority” references were changed to “Tennessee Public Utility Commission,” “Authority” references were changed to “Commission,” “Authority Director” references were changed to “Commissioner,” and “Chief” references were changed to “Director.” Amendments filed August 11, 2025; effective November 9, 2025.