46 C.F.R. § 59.20-1 Carbon-steel or alloy-steel castings.
Title 46 - Shipping
Defects in carbon-steel or alloy-steel castings may be repaired by welding. The repairs shall be performed in accordance with the material specification to which the casting was originally supplied.
Title 46: Shipping
PART 59—REPAIRS TO BOILERS, PRESSURE VESSELS AND APPURTENANCES
Subpart 59.20—Welding Repairs to Castings
§ 59.20-1 Carbon-steel or alloy-steel castings.
