US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter I — PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 195 — TRANSPORTATION OF HAZARDOUS LIQUIDS BY PIPELINESubpart D — Construction195.21649 C.F.R. § 195.216Welding: Miter joints.Last amended: 2016Year: 2026Length: 18 wordsOfficial source Cite as 49 C.F.R. § 195.216 (2026)A miter joint is not permitted (not including deflections up to 3 degrees that are caused by misalignment).Previous49 C.F.R. § 195.212Next49 C.F.R. § 195.222