The city hereby adopts, for the purpose of establishing rules and regulations for the construction, alteration, removal, demolition, equipment, use, and occupancy, location, and maintenance of buildings and structures, including permits and penalties, 2015 International Residential Building Code and the 2015 International Building Code, except such portions as are herein deleted, modified, or amended. One copy of each of the codes with all the amendments has been filed with the city’s Finance Office and the same are hereby adopted and incorporated fully as if set out at length herein, and from the date on which this chapter shall take effect, the provisions thereof shall be controlling in the construction of all buildings and structures therein contained within the city.