30 ILCS 500/ Illinois Procurement Code.
- Article 1 - General Provisions
- Article 5 - Policy Organization
- Article 10 - Appointments
- Article 15 - Procurement Information
- Article 20 - Source Selection and Contract Formation
- Article 25 - Supplies and Services (Excluding Professional Or Artistic)
- Article 30 - Construction and Construction-Related Professional Services
- Article 33 - Construction Management Services
- Article 35 - Procurement of Professional and Artistic Services
- Article 40 - Real Property and Capital Improvement Leases
- Article 45 - Preferences
- Article 50 - Procurement Ethics and Disclosure
- Article 53 - Concessions
- Article 55 - Miscellaneous Provisions
- Article 95 - Amendatory And Repealing Provisions
- Article 99 - Effective Date