US lawWashingtonRegulationsTitle 51 — ENTERPRISE SERVICES, DEPARTMENT OF (BUILDING CODE COUNCIL)Chapter 51-50 — STATE BUILDING CODE ADOPTION AND AMENDMENT OF THE 2021 EDITION OF THE INTERNATIONAL BUILDING CODE51-50-480408WAC 51-50-480408WAC 51-50-480408. Section 408 — PlumbingLast amended: 2020Year: 2026Length: 21 wordsOfficial source 408.1 Materials. Plumbing materials and supplies shall not be used for repairs that are prohibited in the Uniform Plumbing Code .PreviousWAC 51-50-480405NextWAC 51-50-480503