US lawWashingtonRegulationsTitle 246 — HEALTH, DEPARTMENT OFChapter 246-359 — TEMPORARY WORKER HOUSING CONSTRUCTION STANDARD246-359-400WAC 246-359-400WAC 246-359-400. Concrete masonry unit (CMU)Last amended: 1999Year: 2026Length: 23 wordsOfficial source Buildings constructed using CMU must follow the requirements of WAC 246-359-001 through 246-359-170 and WAC 246-359-400 through 246-359-580 to comply with this chapter.PreviousWAC 246-359-350NextWAC 246-359-405