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International Code for the Construction and Equipment of Ships Carrying Liquefied Gases in Bulk (IGC Code) Updates

A minor amendment was made to the requirements for welding procedure tests for cargo tanks and process pressure vessels to broaden the scope of requirements for cross weld tensile strength. Previously worded to apply to “aluminum alloys,” the requirement will now be more broadly applicable to “materials such as aluminum alloys.” The amendment is intended to clarify the broader application of tensile tests to metallic materials rather than just aluminum.

Effective Date: January 1, 2024

Source: MSC.476(102)

Numerous unified interpretations of the IGC Code have been adopted to provide guidance about safe arrangements for liquefied gas carriers. The interpretations address various subjects, including: