Tenn. Code § 7-57-105
Whenever the governing body or bodies of the creating municipality or municipalities and the participating municipality or municipalities shall each, by resolution, determine that the purposes for which the authority was created have been substantially accomplished, that all of the obligations of the authority have been fully paid, or provided for, and that such municipalities have agreed on the distribution of the funds and other properties of the authority, then the chief executive officer or officers of such municipality or municipalities shall execute and file for record with the secretary of state a joint certificate of dissolution reciting such facts and declaring the authority to be dissolved. Upon such filing, the authority shall be dissolved, and title to all funds and other properties of the authority at the time of such dissolution shall vest in and be delivered to such municipalities in accordance with the terms of their agreement.
T.C.A. § 7-57-105