Nippon Kaiji Kyokai (一般財団法人日本海事協会, Ippan-zaidan-hōjin Nippon Kaiji Kyōkai) is a ship classification society. "ClassNK," also known by its brand name is a non-profit, non-governmental organization dedicated to ensuring the safety of life and property at sea and preventing marine pollution. The Society's expert technical staff performs surveys to ensure that the rules it has developed are applied to both new and existing ships, ensuring their safety. These rules cover hull structures, safety equipment, cargo handling gear, engines, machinery, electrical and electronic systems, among other things. More information...
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