Tennessee Code Title 16. Courts § 16-15-103

The county legislative body of each county shall be authorized and empowered, in its discretion, to require the court of general sessions to meet at not more than three (3) places in the county in addition to the county seat, to prescribe the place or places of meeting of the court, and to provide a courtroom, equipment and furnishings at such other places in the county in addition to the county seat for the sessions of the court.