Tenn. R. Civ. P. 59.05
As amended through November 4, 2024
Within thirty (30) days after entry of judgment the court on its own initiative may alter or amend the judgment, or the court may order a new trial for any reason for which it might have granted a new trial on motion of a party where no such motion has been filed. After giving the parties notice and opportunity to be heard, the court may grant a motion for a new trial, timely filed and served, for reasons not stated in the motion. In either case, the court shall specify in its order the grounds for its action.
Tenn. R. Civ. P. 59.05