The most current state-adopted Uniform Plumbing Code published by the International Association of Plumbing and Mechanical Officials, as amended by the Washington State Building Code Council and published as Chapter 51-56 WAC, is adopted as the plumbing code of the City except as hereinafter amended. [Ord. 4515 § 2, 2021; Ord. 4296, 2016; Ord. 4108, 2013; Ord. 3964, 2010; Ord. 3670 § 4, 2004; Ord. 3316 § 5, 1998; Ord. 2883 § 1, 1992; Ord. 2727 § 1, 1989; Ord. 2605 § 1, 1986; Ord. 2503 § 1, 1984; Ord. 2154 § 1, 1980; Ord. 1854 § 1, 1977; Code 1970 § 16.08.010.]