Backflow prevention device, when required (2009 FDA Food Code 5-203.14).
A plumbing system must be installed to preclude backflow of a solid, liquid, or gas contaminant into the water supply system at each point of use at the food establishment, including on a hose bibb if a hose is attached or on a hose bibb if a hose is not attached and backflow prevention is required by law, by:
(1) Providing an air gap as specified under WAC 246-215-05215
(2) Installing an approved
backflow prevention device as specified under WAC 246-215-05220
[Statutory Authority: RCW 43.20.050
. WSR 13-03-109, § 246-215-05245, filed 1/17/13, effective 5/1/13.]