Except for hot oil cooking or filtering EQUIPMENT, "V" type threads may not be used on FOOD-CONTACT SURFACES.
Wash. Admin. Code § 246-215-04208
Statutory Authority: RCW 43.20.050 and 43.20.145. 13-03-109, § 246-215-04208, filed 1/17/13, effective 5/1/13.