(750 ILCS 22/603)

Sec. 603. 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 Act, a tribunal of this State shall recognize and enforce, but may not modify, a registered support order if the issuing tribunal had jurisdiction.

(Source: P.A. 99-119, eff. 1-1-16.)