Tenn. Code Ann. § 36-5-2202: Duration of personal jurisdiction

Personal jurisdiction acquired by a tribunal of this state in a proceeding under parts 20-26 of this chapter or other law of this state relating to a support order continues as long as a tribunal of this state has continuing, exclusive jurisdiction to modify its order or continuing jurisdiction to enforce its order as provided by §§ 36-5-2205 , 36-5-2206 and 36-5-2211 .