Backflow prevention systems for carbonators must be installed as specified under WAC 51-56-0600, Chapter 6-Water supply and distribution.
Wash. Admin. Code § 246-215-05250
Statutory Authority: RCW 43.20.050 and 43.20.145. 13-03-109, § 246-215-05250, filed 1/17/13, effective 5/1/13.