US lawMinnesotaRegulationsDEPARTMENT OF AGRICULTUREChapter 1513 — CHAPTER 1513, ANHYDROUS AMMONIA1513.0620Minn. R. 1513.0620PRESSURE RELIEF VALVESLast amended: 1996Year: 2026Length: 10 wordsOfficial source Tank cars must be provided with a pressure relief valve.PreviousMinn. R. 1513.0610NextMinn. R. 1513.0630