Authority: T.C.A. §§ 4-5-202, 68-11-202, 68-11-204, 68-11-206, 68-11-209, and 68-11-261. Administrative History: Original rule filed February 9, 1998; effective April 25, 1998. Public necessity rule filed May 13, 2009; effective through October 25, 2009. Emergency rule filed October 22, 2009; effective through April 20, 2010. Amendment filed September 24, 2009; effective December 23, 2009. Amendments filed December 20, 2011; effective March 19, 2012. Amendment filed January 21, 2016; effective April 20, 2016. Transferred to chapter 0720-26 pursuant to Public Chapter 1119 of 2022 effective July 1, 2022.