Tenn. Code Ann. § 5-1-134: Regulation of junkyards

A county may regulate junkyards located within the county's boundaries, by rule, regulation, ordinance, zoning, or private act, as long as the rules or regulations are at least as stringent as those promulgated pursuant to the authority contained in the Junkyard Control Act of 1967, compiled in title 54, chapter 20, part 1.