Tennessee Code Title 36. Domestic Relations § 36-7-309

If a court has issued an order granting caretaking authority under this part, or an agreement granting caretaking authority has been executed under part 2 of this chapter, the court may enter a temporary order for child support consistent with law of this state other than this chapter if the court has jurisdiction under the Uniform Interstate Family Support Act, compiled in chapter 5, parts 21-29 of this title.