US lawMinnesotaRegulationsDEPARTMENT OF HEALTHChapter 4626 — CHAPTER 4626, FOOD CODE; FOOD MANAGERS4626.0690Minn. R. 4626.0690VENTILATION HOOD SYSTEMS; ADEQUACY. 4-301.14Last amended: 2018Year: 2026Length: 23 wordsOfficial source Ventilation hood systems and devices must be sufficient in number and capacity to prevent grease or condensation from collecting on walls and ceilings.PreviousMinn. R. 4626.0685NextMinn. R. 4626.0695