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 CODE51-50-008WAC 51-50-008WAC 51-50-008. ImplementationLast amended: 2024Year: 2026Length: 24 wordsOfficial source The International Building Code adopted under chapter 51-50 WAC shall become effective in all counties and cities of this state on March 15, 2024.PreviousWAC 51-50-007NextWAC 51-50-0107