The edition of the International Residential Code, except Chapters 11 and 25 through 42, currently, or hereafter, adopted and amended by the State Building Code Council and included in Title 51 of the Washington Administrative Code, including Appendix Chapters E, F, G, H, J, K, Q, and U, are adopted as the Residential Code for the unincorporated areas of Pierce County, except that the amendments to the International Residential Code in this Chapter shall govern over the published provisions of the Building Code. The effective date of subsequent editions of the International Residential Code in Pierce County shall coincide with the effective date of their adoption and amendment by the State Building Code Council. Provided further, that Chapters 11, and 25 through 43 are not adopted.