Except as hereinafter added to, deleted, modified or amended, there is hereby adopted as the Construction Regulations of the City the certain codes known as the International Building Code, 2015 Edition, and International Residential Code, 2015 Edition, including Appendix F titled Radon Control Methods as prepared and edited by the International Code Council, Inc. and the provisions of said Codes shall be controlling in the construction of single-family and two-family homes within the incorporated limits of the City and shall be known as the Ely Construction Regulations.