ClassNK has granted Approval in Principle (AiP) for a liquefied CO2 carrier intended for a floating offshore carbon capture and storage facility. Designed for deepwater deployment with a Socket SPAR unit, this vessel meets regulatory and safety standards, supporting Japan’s Environmentally Friendly CCS Demonstration Project and addressing CO2 handling challenges.
ClassNK has validated the performance of the automated kite system, ‘Seawing,’ developed by Kawasaki Kisen Kaisha and OCEANICWING S.A.S. This validation, encapsulated in a Statement of Fact, highlights the system’s potential to meet environmental regulations and reduce fuel costs, reinforcing the maritime industry’s commitment to sustainability through wind-assisted propulsion systems.
ClassNK has released updated editions of two key documents: “FAQs on the EU-ETS for Shipping (3rd Edition)” and “FAQs on the FuelEU Maritime (5th Edition).” These resources aim to help maritime stakeholders navigate new environmental regulations. The EU Emissions Trading System and FuelEU Maritime regulations will impact vessels over 5,000 gross tonnage.
ClassNK has launched a pilot test with ten Japanese companies for its NK-PASS drawing approval system and the ClassNK 3DViewer, ahead of the 3D Model-Based Approval (3DMBA) debut in spring 2026. This innovative shift from 2D to 3D models enhances visualization, accuracy, and expedites design error identification.
On January 14, 2026, Coach Solutions partnered with ClassNK to automate emissions data verification for clients. This collaboration streamlines data transfer, ensuring compliance with regulatory standards. By reducing manual workloads, shipowners can focus on actionable insights, promoting operational efficiency and sustainability in the shipping industry.
Mitsui O.S.K. Lines (MOL) has received approval in principle from ClassNK for specialized vessels designed for subsea power cable jointing and burial. This project, in collaboration with Sumitomo Electric, Furukawa Electric, and NYK Line, aims to enhance power transmission integrity, particularly for offshore wind energy connections in Hokkaido.
Japan’s ClassNK has granted approval in principle (AiP) for Oshima Shipbuilding’s bulk carrier concept, designed for alternative fuels like ammonia, methanol, and LNG. The vessel includes onboard carbon capture and storage capabilities. This approval reflects the industry’s commitment to meeting stricter emissions regulations while ensuring safety and technical feasibility.
ClassNK has granted a General Design Approval (GDA) for a revolutionary low-pressure liquefied CO2 cargo tank developed by Mitsubishi Shipbuilding Co., Ltd. This approval, a world first for tanks made from KF460 steel, eliminates the need for post-weld heat treatment, enhancing efficiency in tank manufacturing while ensuring safety and compliance.
ClassNK has granted Approval in Principle (AiP) for Kawasaki Heavy Industries’ “Safety Berthing/Unberthing Assistance System” and awarded an Innovation Endorsement for its Human Machine Interface. This enables the ‘a-SAFE’ notation for ClassNK-registered vessels, promoting advanced safety measures and supporting the integration of automated technologies in maritime operations.
ClassNK has released the “Guidelines for Onboard CO2 Capture and Storage Systems (Edition 2.0),” focusing on membrane separation technology. These guidelines promote safe development and installation of onboard CO2 capture systems, addressing the increasing demand for emissions reduction in shipping. The updated edition includes broader requirements and generic standards for various capture methods.
ClassNK has awarded a Technology Qualification (TQ) for ‘SAS-IBS’, part of Samsung Heavy Industries’ Autonomous Navigation Assistance System. Presented at KORMARINE 2025, this initiative aims to enhance maritime autonomous surface ship technologies, reduce human error, and address labor shortages, while ensuring safety through comprehensive evaluation and guidelines for innovative technologies.
Nippon Kaiji Kyokai (ClassNK) has granted SRC an Approval in Principle (AiP) for its innovative tank design, Methanol Superstorage. Utilizing Sandwich Plate System technology, it nearly doubles storage capacity for methanol and ethanol compared to conventional tanks, addressing challenges related to methanol’s lower energy density. This marks a significant industry milestone.
ClassNK has introduced innovative guidelines for the container shipping industry, enhancing stowage efficiency while prioritizing safety. Utilizing advanced technologies like weather forecasting and digital twin tech, these guidelines aim to prevent cargo collapse and improve overall safety and capacity. Key documents include updated protocols for cargo safety and anti-rolling devices.
ClassNK has unveiled new guidelines to enhance container shipping efficiency and safety. Key documents include guidelines on optimizing container stowage, utilizing weather forecasts, and anti-rolling devices. These resources aim to improve cargo safety, reduce rolling, and incorporate advanced technologies, reinforcing ClassNK’s commitment to safe maritime practices.
CLASSNK has released the fourth edition of its “FAQs on the FuelEU Maritime,” providing crucial updates for the shipping industry ahead of the regulation’s January 1, 2025, implementation. Key highlights include clarified cumulative penalty conditions and a prioritized order for fuels in GHG intensity calculations, supporting compliance efforts for ships over 5,000 gross tonnage.
