US lawMinnesotaRegulationsBOARD OF HIGH PRESSURE PIPING SYSTEMSChapter 5230 — CHAPTER 5230, PIPEFITTERS; POWER PIPING SYSTEMS5230.0295Minn. R. 5230.0295CHAPTER III, MATERIALSLast amended: 2017Year: 2026Length: 31 wordsOfficial source Section 124 is amended by adding a subsection as follows: 124.13. Furnace Butt Welded Pipe The use of furnace butt welded pipe is prohibited on steam or heating media piping systems.PreviousMinn. R. 5230.0285NextMinn. R. 5230.0305