Illinois Building Codes
CODES
Illinois Accessibility Code
adopts the IECC 2018 without amendments
adopts the IECC 2015 without amendments
This publication is not currently available.
2018 Illinois Energy Conservation Code Standards for Privately Funded Commercial Facilities and Standards for Residential Buildings
adopts the IECC 2018 without amendments
This publication is not currently available.
2016 Illinois Energy Conservation Code Standards for State Funded Facilities
adopts the IECC 2015 without amendments
This publication is not currently available.