US lawMinnesotaRegulationsDEPARTMENT OF HEALTHChapter 4626 — CHAPTER 4626, FOOD CODE; FOOD MANAGERS4626.1165Minn. R. 4626.1165WATER TANK, PUMP, AND HOSE; BACKFLOW PREVENTION. 5-304.12Last amended: 2018Year: 2026Length: 22 wordsOfficial source A person shall operate a water tank, pump, and hose so that backflow and other contamination of the water supply are prevented.PreviousMinn. R. 4626.1160NextMinn. R. 4626.1175