Act 500 - ILLINOIS PROCUREMENT CODE
- Article 1 - GENERAL PROVISIONS (§§ 500/1-1 — 500/1-40)
- Article 5 - POLICY ORGANIZATION (§§ 500/5-5 — 500/5-30)
- Article 10 - APPOINTMENTS (§§ 500/10-5 — 500/10-30)
- Article 15 - PROCUREMENT INFORMATION (§§ 500/15-1 — 500/15-45)
- Article 20 - SOURCE SELECTION AND CONTRACT FORMATION (§§ 500/20-5 — 500/20-170)
- Article 25 - SUPPLIES AND SERVICES (EXCLUDING PROFESSIONAL OR ARTISTIC) (§§ 500/25-5 — 500/25-205)
- Article 30 - CONSTRUCTION AND CONSTRUCTION-RELATED PROFESSIONAL SERVICES (§§ 500/30-5 — 500/30-150)
- Article 33 - CONSTRUCTION MANAGEMENT SERVICES (§§ 500/33-5 — 500/33-55)
- Article 35 - PROCUREMENT OF PROFESSIONAL AND ARTISTIC SERVICES (§§ 500/35-5 — 500/35-150)
- Article 40 - REAL PROPERTY AND CAPITAL IMPROVEMENT LEASES (§§ 500/40-5 — 500/40-150)
- Article 45 - PREFERENCES (§§ 500/45-5 — 500/45-110)
- Article 50 - PROCUREMENT ETHICS AND DISCLOSURE (§§ 500/50-1 — 500/50-90)
- Article 53 - CONCESSIONS (§§ 500/53-10 — 500/53-150)
- Article 55 - MISCELLANEOUS PROVISIONS (§§ 500/55-5 — 500/55-25)
- Article 95 - AMENDATORY AND REPEALING PROVISIONS (§§ 500/95-5 — 500/95-40)
- Article 99 - EFFECTIVE DATE (§ 500/99-5)