Subpart D - RESIDENTIAL BUILDINGS
- Section 600.400 - Illinois Energy Conservation Code
- Section 600.405 - Illinois Residential Stretch Energy Code
- Section 600.410 - Exemptions
- Section 600.420 - Local Jurisdiction
- Section 600.430 - Compliance
- Section 600.440 - Application to Home Rule Units
- Appendix A - [Effective until 1/1/2025] Supplanted and Additional 2021 International Energy Conservation Code Sections
- Appendix A - [Effective 1/1/2025] Illinois Energy Conservation Code Amendments to the 2021 International Energy Conservation Code
- Appendix B - Illinois Commercial Stretch Energy Code Amendments to the 2024 International Energy Conservation Code Final Draft
- Appendix C - Illinois Residential Stretch Energy Code Amendments to the 2021 International Energy Conservation Code