US lawMinnesotaRegulationsMINNESOTA PLUMBING BOARDChapter 4714 — CHAPTER 4714, PLUMBING CODE4714.0505Minn. R. 4714.0505OIL-BURNING AND OTHER WATER HEATERSLast amended: 2015Year: 2026Length: 8 wordsOfficial source UPC section 505.4.1 is deleted in its entirety.PreviousMinn. R. 4714.0504NextMinn. R. 4714.0506