ClassNK issued an Approval in Principle (AiP) to Kawasaki Kisen Kaisha, Ltd. (“K” LINE) and Shin Kurushima Dockyard Co. Ltd. for the jointly developed design of an ammonia-fueled Pure Car Carrier (PCC).Ammonia is attracting much attention as a 'fuel of the future' in the maritime sector, expected to be used as decarbonized fuel for ships since it does not emit CO2 when burned.