All the rules, regulations, and ordinances relating and applying to the design, construction, quality of materials, erection, installation, alteration, repair, location, relocation, replacement, addition to, use or maintenance of the building envelope, building mechanical systems, service water-heating systems, pools and spas, electrical equipment, power, and lighting systems, established by the IECC, published under the authority of the International Code Council, Inc., is adopted as the Energy Conservation Code as amended, and except to the extent that those said rules and regulations are hereby changed, altered, or amended by this code. (Ord. 2020-638, 12- 9-2020)