US lawMinnesotaRegulationsDEPARTMENT OF HEALTHChapter 4620 — CHAPTER 4620, CLEAN INDOOR AIR4620.1450Minn. R. 4620.1450VARIANCE TO CLEAN INDOOR AIR RULESLast amended: 2008Year: 2026Length: 24 wordsOfficial source The commissioner shall grant variances to parts 4620.0100 to 4620.1450 only according to the procedures and criteria specified in parts 4717.7000 to 4717.7050 .PreviousMinn. R. 4620.1440NextMinn. R. 4620.1800