China Classification Society

CCS Rule Change Notice for Rules Classification of Mobile Offshore Units(RCN No.1,2024） 09/30.2024: See details >

Tokyo MoU Safety Bulletin – EMERGENCY POWER SUPPLY TESTING 09/29.2024: See details >

China Classification Society (CCS) Attended the Gastech Exhibition in Houston, USA, and Provided Clients with Green New Energy Solutions 09/27.2024 Recently, the Gastech was grandly opened at the George R. Brown Convention Center in Houston, USA. As a global energy forum with international influence, Gastech brings together international energy strategy experts, technical specialists, and innovators from around the world, and aims to provide a secure, economic, and sustainable energy future for the world.: See details >

Technical notice on inspection requirements for oil filtering equipment of ships go to Australia 09/24.2024: See details >

Bulletin from CCS Australian Office - No._095 - Australia's Requirements for Ship Cranes and Case Study 09/24.2024: See details >

PSC Information No.21-09-2024_PSC DETENTION RISK ON USING FAKE PRODUCT OF PILOT LADDER 09/24.2024: See details >

Technical Guideline fo Semi-submerged Propeller Propulsio Units 2024 09/20.2024: See details >

CCS and MAN ES( MAN Engine Solutions) Held a High- Level Meeting 09/13.2024 Recently, Zhao Yan, vice president of CCS, led a team to Copenhagen, Denmark to hold a high-level meeting with MAN ES(MAN Engine Solutions).: See details >

Exciting Moments of China Classification Society (CCS) on the Second Day of the Shipbuilding, Machinery & Marine Technology International Trade Fair Hamburg (SMM) 2024 09/13.2024: See details >

The Shipbuilding, Machinery & Marine Technology International Trade Fair Hamburg (SMM) 2024 was Grandly Opened, and China Classification Society (CCS) Released Multiple Blockbuster Ship Types with the Industry 09/06.2024 On September 3, 2024, the world-renowned Shipbuilding, Machinery & Marine Technology International Trade Fair Hamburg (SMM) 2024 grandly kicked off at the Hamburg Messe und Congress.: See details >

MEPC.383(81) - Amendments to the BWM Convention(Use of electronic record books) 08/30.2024: See details >

MEPC.384(81) - Amendments to Protocol I of MARPOL (Reporting procedures for the loss of containers) 08/30.2024: See details >

MEPC.386(81) - 2024 Guidelines as required by regulation 13.2.2 of MARPOL Annex VI in respect of non-identical replacement engines not required to meet the Tier III limit 08/30.2024: See details >

MEPC.387(81) - Interim guidance on the application of the BWM Convention to ships operating in challenging water quality 08/30.2024: See details >

MEPC.388(81) - Amendments to the 2022 Guidelines for the development of a Ship Energy Efficiency Management Plan (SEEMP) 08/30.2024: See details >

MEPC.389(81) - Amendments to the 2022 Guidelines for Administration verification of ship fuel oil consumption data and operational carbon intensity 08/30.2024: See details >

MEPC.390(81) - Amendments to the 2021 Guidelines on the shaftengine power limitation system to comply with the EEXI requirements and use of a power reserve 08/30.2024: See details >

MEPC.391(81) - 2024 Guidelines on life cycle GHG intensity of marine fuels (2024 LCA Guidelines) 08/30.2024: See details >

Shafting Alignment and Vibration Calculation and Assessment Service 11/27.2025: see details >

Direct Wave Loads Calculation Service for Ship and Marine Structure（WLDCS） 11/27.2025: see details >

Fatigue Strength Evaluation of High-Strength Steel Extra-Thick Plate Structures 11/27.2025: see details >

3D Linear Wave Load Direct Calculation Software（ COMPASS-WALCS-BASIC） 11/27.2025: see details >

Fatigue Crack Growth Fracture Mechanics-Based Analysis Software（COMPASS-FFM） 11/27.2025: see details >

Hull Structure Prescriptive Requirements Assessment Software （COMPASS-SDP） 11/27.2025: see details >

Existing Calculation Software 11/27.2025 The existing calculation software involved include Hull Structure Prescriptive Requirements Assessment Software，Direct Strength Analysis Software，3D Linear Wave Load Direct Calculation Software，Fatigue Crack Growth Fracture Mechanics-Based Analysis Software.: see details >

Risk-Based Inspection (RBI) Technical Service for Fixed Platform 11/28.2025: see details >

Reliability Assessment for Jacket Platforms under Typhoon Conditions 11/28.2025: see details >

Risk-Based Inspection (RBI) Technical Service for Fixed Platform 11/28.2025: see details >