ClassNK Technical Journal ClassNK Technical Journal
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NEWS

What's New Press Release Technical News News & Events
29 Jan ClassNK releases “ClassNK Alternative Fuels Insight (Version 3.2)”
29 Jan Update on ClassNK RuleViewer Functionality
22 Jan ClassNK releases “ClassNK Technical Journal No.12”
22 Jan ClassNK releases “ClassNK Technical Journal”- Highlighting technological developments and research on CO2 Capture, Storage, and Transportation in maritime sector -
19 Jan 重要通知:请小心冒充本会发出的可疑电子邮件或发票
22 Jan ClassNK releases “ClassNK Technical Journal”- Highlighting technological developments and research on CO2 Capture, Storage, and Transportation in maritime sector -
24 Dec ClassNK grants Approval in Principle (AiP) for the designs of cable jointing vessel and cable burial vessel developed by Mitsui O.S.K. Lines
18 Dec ClassNK issues Approval in Principle (AiP) for Multiple Alternative Fuels Ready (Ammonia/Methanol/LNG) and OCCS Ready Bulk Carrier by Oshima Shipbuilding
05 Dec ClassNK issues General Design Approval (GDA) for Low-pressure LCO2 Cargo Tank developed by Mitsubishi Shipbuilding - World’s first GDA for LCO2 cargo tanks made of KF460 steel and applying technology that omits PWHT -
03 Dec ClassNK issues Approval in Principle (AiP) for “13,000 m3 LPG Carrier” developed by CSSC Huangpu Wenchong Shipbuilding - certificate handover ceremony was held in Marintec China 2025-
29 Jan Update on ClassNK RuleViewer Functionality
15 Jan Release of the "NOTATION HANDBOOK (2026-1 Edition)"
25 Dec On 25 December 2025, Technical Rules and Guidance were partly amended
25 Dec Publication of the latest Rules and Guidance on our website
16 Dec Released TEC-1371 "Expansion of the UK-ETS to the shipping Sector"
29 Jan ClassNK releases “ClassNK Alternative Fuels Insight (Version 3.2)”
22 Jan ClassNK releases “ClassNK Technical Journal No.12”
19 Jan 重要通知:请小心冒充本会发出的可疑电子邮件或发票
21 Nov Participation at Marintec China 2025 (December 2nd-5th)
12 Nov Register of Ships Offline Version
Contributing to society as a whole through expansion of certification field
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