CFR›Title 46›Chapter I›Part 59›Subpart 59.20 ContainsSection 59.20-1CorpusDaily eCFRDisplayed edition2026-09-25Last updated2026-09-25 Subpart 59.20—Welding Repairs to Castings Sections 59.20-1 § 59.20-1 Carbon-steel or alloy-steel castings. Previous 59.15 Subpart 59.15—Miscellaneous Boiler Repairs