Norway, June 3 -- At the Nor-Shipping trade fair, classification society DNV awarded HD Hyundai Heavy Industries (HHI) an Approval in Principle (AiP) to for its newly developed 40,000 CBM liquefied CO? (LCO?) carrier design featuring three cargo holds.The cargo handling system is optimized through a reduction in the number of cargo holds from four to three which results in number of cargo tanks as well. This redesign simplifies the overall system architecture, resulting in enhanced operational convenience for inspection and maintenance, streamlined loading operations, and a reduction in piping systems and instrumentation. In addition, the performance of the Boil-Off Gas (BOG) management system has been improved due to increase in each volum...