When a support order issued in another county is registered, the registering court or the department in Title IV-D child support cases shall send the notice required by § 36-5-3103(a)(4) to the nonregistering party within two (2) days of the registration.
Notice of registration of order
Tenn. Code Ann. § 36-5-3105, under Enforcement Without Transfer of Jurisdiction.
Tenn. Code Ann. § 36-5-3105