Tennessee Code Title 36. Domestic Relations § 36-5-2102

(a) The chancery, circuit, juvenile, and any courts exercising domestic relations jurisdiction under any enactment of the general assembly, and the department of human services when, pursuant to a state or federal law, the department is acting in its capacity as the Title IV-D child support enforcement agency of the state to carry out administrative support establishment or support enforcement actions or when adjudicating administrative appeals involving the Title IV-D child support program, are the tribunals of this state.

(b) The department of human services is the support enforcement agency of this state.