Washington Administrative Code (Last Updated: November 23, 2016) |
Title 246. Health, Department of |
Chapter 246-215. Food service. |
Section 246-215-05220. Design, construction and installation—Backflow prevention device, design standard (2009 FDA Food Code 5-202.14).
Latest version.
- A backflow or backsiphonage prevention device installed on a water supply system must meet American Society of Sanitary Engineering (A.S.S.E.) standards for construction, installation, maintenance, inspection, and testing for that specific application and type of device.