A plumbing system must be:
Wash. Admin. Code § 246-215-05290
Statutory Authority: RCW 43.20.050 and 43.20.145. 13-03-109, § 246-215-05290, filed 1/17/13, effective 5/1/13.
A plumbing system must be:
Wash. Admin. Code § 246-215-05290
Statutory Authority: RCW 43.20.050 and 43.20.145. 13-03-109, § 246-215-05290, filed 1/17/13, effective 5/1/13.