A.R.S. § 25-1303: Effect of registration for enforcement

A. A support order or income withholding order issued in another state or a foreign support order is registered when the order is filed in the registering tribunal of this state.

B. A registered support order issued in another state or a foreign country is enforceable in the same manner and is subject to the same procedures as an order issued by a tribunal of this state.

C. Except as otherwise provided in this article, a tribunal of this state shall recognize and enforce, but may not modify, a registered support order if the issuing tribunal had jurisdiction.