ClassNK, a leading classification society, has released amendments to its Rules and Guidance for the Survey and Construction of Steel Ships on 25 December 2017, the society said Monday in its media release.
ClassNK is constantly revising its Rules and Guidance in order to reflect the latest results from relevant research and development projects, feedback from damage investigations, requests from industry as well as changes made to relevant international conventions, IACS unified requirements (UR), national regulations, etc.
More specifically, some of the requirements amended this time are as follows:
- Amendment related to the Incorporation of Material Factors for High Tensile Steel into Structural Strength Requirements of Floating Docks (to incorporate research and development results)
- Amendment related to the Intermittent Power Demand of Motors for Steering Gear Power Units Marking of Safe Working Loads (in response to industry requests, etc.)
- Amendment related to the Fuel Consumption Reporting (in response to changes in international conventions, etc.)
- Amendment related to the Testing Procedures of Watertight Compartments (in response to changes in IACS Unified Requirements, etc.).
About ClassNK
Nippon Kaiji Kyokai, known as ClassNK or NK, is a ship classification society. The Society is actively engaged in a growing range of ship related activities and services aimed at contributing to promoting the protection of human life and property at sea as well as protection of the marine environment. The ClassNK is headquartered in Tokyo and in Chiba, Japan, and there are branch offices at the major Japanese and overseas cities throughout the world. As of the end of May 2016, the Society had 9,268 ships totaling over 244 million g.t. under class. This figure represents approximately 20% of the world merchant fleet currently under class.