US lawWashingtonRegulationsTitle 296 — LABOR AND INDUSTRIES, DEPARTMENT OFChapter 296-826 — ANHYDROUS AMMONIA296-826-60040WAC 296-826-60040WAC 296-826-60040. WeldingLast amended: 2015Year: 2026Length: 19 wordsOfficial source You must permit welding only on the saddle plates, lugs, or brackets attached to the container by the manufacturer.PreviousWAC 296-826-60035