N.J. Stat. § 2A:4-30.134: Continuing jurisdiction to enforce child support order.

11. Continuing jurisdiction to enforce child support order.

a. A tribunal of this State that has issued a child support order consistent with the law of this State may serve as an initiating tribunal to request a tribunal of another state to enforce:

(1) the order if the order is the controlling order and has not been modified by a tribunal of another state that assumed jurisdiction pursuant to the "Uniform Interstate Family Support Act," P.L.2016, c.1 (C.2A:14-30.124 et al.); or

(2) a money judgment for arrears of support and interest on the order accrued before a determination that an order of a tribunal of another state is the controlling order.

b. A tribunal of this State having continuing jurisdiction over a support order may act as a responding tribunal to enforce the order.

L.2016, c.1, s.11.