(Effective until March 1, 2022.)
Design, construction and installation—Backflow prevention, air gap (2009 FDA Food Code 5-202.13).
An air gap between the water supply inlet and the flood level rim of the plumbing fixture, equipment, or nonfoodequipment must be at least twice the diameter of the water supply inlet and may not be less than one inch (25 mm).
[Statutory Authority: RCW
43.20.050 and
43.20.145. WSR 13-03-109, § 246-215-05215, filed 1/17/13, effective 5/1/13.]
(Effective March 1, 2022.)
Design, construction and installation—Backflow prevention, air gap (FDA Food Code 5-202.13).
An air gap between the drinking water supply inlet and the flood level rim of the plumbing fixtures or equipment, meet the definition of an approved air gap in WAC 246-290-010.
[Statutory Authority: RCW
43.20.050 and
43.20.145. WSR 21-01-122, § 246-215-05215, filed 12/15/20, effective 3/1/22; WSR 13-03-109, § 246-215-05215, filed 1/17/13, effective 5/1/13.]