Washington Revised Code Title 19. Business Regulations--Miscellaneous § 19.27.031. State building code--Adoption--Conflicts--Opinions

(b) The International Mechanical Code, published by the International Code Council, Inc., except that the standards for liquefied petroleum gas installations shall be NFPA 58 (Storage and Handling of Liquefied Petroleum Gases) and ANSI Z223.1/NFPA 54 (National Fuel Gas Code);

(c) The International Fire Code, published by the International Code Council, Inc., including those standards of the National Fire Protection Association specifically referenced in the International Fire Code: PROVIDED, That, notwithstanding any wording in this code, participants in religious ceremonies shall not be precluded from carrying handheld candles;

(d) Only those portions of the International Wildland Urban Interface Code, published by the International Code Council Inc., as specifically referenced in RCW 19.27.560(1), or the model International Wildland Urban Interface Code specifically referenced in RCW 19.27.560(2);

(e) The Uniform Plumbing Code and Uniform Plumbing Code Standards, published by the International Association of Plumbing and Mechanical Officials: PROVIDED, That any provisions of such code affecting sewers or fuel gas piping are not adopted;

(f) The rules adopted by the council establishing standards for making buildings and facilities accessible to and usable by individuals with disabilities or elderly persons as provided in RCW 70.92.100 through 70.92.160; and

(g) The state's climate zones for building purposes are designated in RCW 19.27A.020(3) and may not be changed through the adoption of a model code or rule.

(3)(a) The model codes enumerated in this section shall be adopted or amended by the council as provided in RCW 19.27.074 and 19.27.032 through 19.27.034 in a three-year state building code adoption cycle. The state building code adoption cycle follows the adoption cycle of the model codes. Substantive changes to the state building code may only be adopted within the three-year cycle except as provided in RCW 19.27.032.

(b) The council shall review the most recent editions of each of the model codes enumerated in subsection (1) of this section and take action on adoption no later than 30 months after the date of publication of each such code. The “date of publication” is the date of publication printed in each model code. If only a month and year are shown, the date of publication for such code shall be the last day of the month shown.