US lawMinnesotaRegulationsDEPARTMENT OF LABOR AND INDUSTRYChapter 1350 — CHAPTER 1350, MANUFACTURED HOMES1350.3300Minn. R. 1350.3300PIER SPECIFICATIONSLast amended: 2009Year: 2026Length: 31 wordsOfficial source Subpart 1. Piers less than 40 inches tall. Subp. 2. Piers 40 to 80 inches tall. Subp. 3. Piers over 80 inches tall. Subp. 4. Piers over 80 inches tall; reinforcement.PreviousMinn. R. 1350.3200NextMinn. R. 1350.3400