Tenn. Code Ann. § 44-17-401

No agency or entity of state or local government shall enact, adopt, promulgate, or enforce any law, ordinance, rule, regulation, or other policy that restricts or prevents the owner of any dog from using an electronic locating collar to protect the dog from loss; except that the fish and wildlife commission may limit the use of electronic locating collars through the promulgation of rules and regulations when required for the proper management of wildlife species.