The 2021 edition of the International Energy Conservation Code (Energy Conservation Code), as deleted, modified, or amended by the State of Illinois, for the purpose of establishing minimum requirements to provide a reasonable level of safety, health, property protection and general welfare by regulating and controlling the design, construction, installation, quality of materials, location, operation, and maintenance or use of mechanical equipment or systems is hereby adopted and incorporated by reference as though fully set forth. (Ord. 2021-4942, 1-3-2022; amd. Ord. 2024-5053, 2-19-2024)