WAC 246-215-05310. Design and construction — Inspection and cleaning port, protected and secured (FDA Food Code 5-302.12)

If a water tank is designed with an access port for inspection and cleaning, the opening must be in the top of the tank and: (1) Flanged upward at least one-half inch (13 mm); and (2) Equipped with a port cover assembly that is: (a) Provided with a gasket and a device for securing the cover in place; and (b) Flanged to overlap the opening and sloped to drain.