A PERSON shall operate a water tank, pump, and hoses so that backflow and other contamination of the water supply are prevented.
Wash. Admin. Code § 246-215-05355
Statutory Authority: RCW 43.20.050 and 43.20.145. 13-03-109, § 246-215-05355, filed 1/17/13, effective 5/1/13.