US lawMinnesotaRegulationsDEPARTMENT OF HEALTHChapter 4658 — CHAPTER 4658, NURSING HOMES4658.1425Minn. R. 4658.1425OZONE GENERATORSLast amended: 1996Year: 2026Length: 4 wordsOfficial source Ozone generators are prohibited.PreviousMinn. R. 4658.1420NextMinn. R. 4658.1490