(1) A plumbing system must be designed, constructed, and installed according to law.
(2) A plumbing fixture such as a handwashing sink, toilet or urinal must be easily cleanable.
[Statutory Authority: RCW
43.20.050 and
43.20.145. WSR 21-01-122, § 246-215-05205, filed 12/15/20, effective 3/1/22; WSR 13-03-109, § 246-215-05205, filed 1/17/13, effective 5/1/13.]