Concrete masonry unit (CMU).
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.
[Statutory Authority: RCW
70.114A.081. WSR 99-03-065, ยง 246-359-400, filed 1/18/99, effective 2/18/99.]