State Building Code Information
Changes to State Building or Construction Requirements
Any report by another State agency to Capital Development Board about proposed changes to new building or construction requirements, or amendments to existing requirements in accordance with 20 ILCS 3105/19 are identified below as provided by the respective agency.
Illinois Energy Conservation Code Amendments71 Ill. Adm. Code 600
Rules retracted January 31, 2023
Revised Capital Development Board Illinois Energy Conservation Code Rule Amendments 2021 IECC
Notice posted February 21, 2023