ILCS » Chapter 750 · Act 22
Illinois Compiled Statutes

750 ILCS 22/303 (2026)

Application of law of State

✓ current as of May 2026
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(750 ILCS 22/303)
    Sec. 303. Application of law of State. Except as otherwise provided in this Act, a responding tribunal of this State shall:
    (1) apply the procedural and substantive law generally applicable to similar proceedings originating in this State and may exercise all powers and provide all remedies available in those proceedings; and
    (2) determine the duty of support and the amount payable in accordance with the law and support guidelines of this State.
(Source: P.A. 93-479, eff. 1-1-04, operative 7-1-04.)

    
Notes of Decisions
Cited in 3 cases, 2016–2017 · leading case: Dep't of Healthcare & Fam. Servs. ex rel. Nieto v. Arevalo, 2016 IL App (2d) 150504 (Ill. App. Ct. 2017).
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Dep't of Healthcare & Fam. Servs. ex rel. Nieto v. Arevalo, 2016 IL App (2d) 150504 (Ill. App. Ct. 2017). · cites it 2× “750 ILCS 22/303 (West 2014). ¶ 25 The Department suggests that parents’ common-law duty to support their children furnishes the duty of support under the UIFSA.”
Dep't of Healthcare & Fam. Servs. ex rel. Nieto v. Arevalo, 2016 IL App (2d) 150504 (Ill. App. Ct. 2016). · cites it 2× “750 ILCS 22/303 (West 2014). ¶ 25 The Department suggests that parents’ common-law duty to support their children furnishes the duty of support under the UIFSA.”
The Dep't of Healthcare & Fam. Servs. ex rel Nieto v. Arevalo, 2016 IL App (2d) 150504 (Ill. App. Ct. 2016). · cites it 2× “We thus must look to section 303 for instruction on how to determine whether a duty of support exists. Section 303 provides that courts determine whether a duty of support exists by applying the substantive and procedural law of the forum state.”
— 750 ILCS 22/303(1) — 3 cases
Dep't of Healthcare & Fam. Servs. ex rel. Nieto v. Arevalo, 2016 IL App (2d) 150504 (Ill. App. Ct. 2017). “750 ILCS 22/303 (West 2014). ¶ 25 The Department suggests that parents’ common-law duty to support their children furnishes the duty of support under the UIFSA.”
Dep't of Healthcare & Fam. Servs. ex rel. Nieto v. Arevalo, 2016 IL App (2d) 150504 (Ill. App. Ct. 2016). “750 ILCS 22/303 (West 2014). ¶ 25 The Department suggests that parents’ common-law duty to support their children furnishes the duty of support under the UIFSA.”
The Dep't of Healthcare & Fam. Servs. ex rel Nieto v. Arevalo, 2016 IL App (2d) 150504 (Ill. App. Ct. 2016). “We thus must look to section 303 for instruction on how to determine whether a duty of support exists. Section 303 provides that courts determine whether a duty of support exists by applying the substantive and procedural law of the forum state.”
Annotations are extracted automatically from the opinions in the Syfert caselaw corpus and ranked by authority, recency, and treatment. Dots show Syfertize treatment of the citing case itself.