The Uniform Plumbing Code, 2018 Edition, published by the International Association of Plumbing and Mechanical Officials, as amended by Chapter 51-56 WAC; provided, that any provisions of such code affecting fuel gas piping are not adopted; is adopted as the plumbing code for the city. All requirements of the Uniform Plumbing Code relating to building sewers are adopted. (Ord. 1584 §4, 2021; Ord. 1492 §5, 2016; Ord. 1467 §6, 2015; Ord. 1371 §6, 2011; Ord. 1293 §6, 2007; Ord. 1225 §6, 2004; Ord. 1208 §22, 2003; Ord. 1097 §17, 1999).