Tenn. Code Ann. § 7-1-107: Effect on local government simplification statutes

Nothing in chapters 1-3 of this title shall be construed to alter, abridge or abrogate any provision of §§ 5-1-113 and 49-2-503 or any other law, practice, custom or tradition with respect to contractual, cooperative, unilateral or other devices for simplifying or expediting municipal or county government.