US lawMinnesotaRegulationsDEPARTMENT OF HEALTHChapter 4626 — CHAPTER 4626, FOOD CODE; FOOD MANAGERS4626.1160Minn. R. 4626.1160WATER SYSTEM FLUSHING AND SANITIZATION. 5-304.11Last amended: 2018Year: 2026Length: 25 wordsOfficial source A water tank, pump, and hose must be flushed and sanitized before being placed in service after construction, repair, modification, and periods of nonuse. P1PreviousMinn. R. 4626.1155NextMinn. R. 4626.1165