The International Energy Conservation Code, 2021 Edition, for residential and commercial, published by the International Code Council, together with supplements and amendments thereto, per Chapters 51-11R and 51-11C WAC are hereby adopted by reference. (Ord. 4073 § 1 (Att. A), 2024; Ord. 3081 § 1 (App. A), 2021; Ord. 2992 § 1 (Att. A), 2016; Ord. 2981 § 1, 2016; Ord. 2905 § 2(App. A), 2013)