Illinois StatutesArticle 99 - Effective Date (330 ILCS 62/Art. 99 heading) Article 99 (Source: P.A. 96‑1400, eff. 7‑29‑10.) (330 ILCS 62/99‑5) Sec. 99‑5. Effective date. This Act takes effect upon becoming law. (Source: P.A. 96‑1400, eff. 7‑29‑10.)