ClassNK Amends Rules and Guidance

Maritime Activity Reports, Inc.

January 6, 2020

© y.tanaka / Adobe Stock

© y.tanaka / Adobe Stock

Japanese classification society ClassNK has released amendments to its Rules and Guidance for the Survey and Construction of Steel Ships on December 27, 2019.

Some of the requirements amended are as follows:

In response to feedback from damage investigations;
- Amendment related to the Welding for Cross-joints subject to High Stress, Towing Winch Emergency Release Systems, and Arrangement, Connection and Protection, etc. of Piping Systems

In response to industry requests;
- Amendment related to the Steels Subject to Special Requirements for Ammonia Carriers, Clarification of the Application of the Requirements for Fire Protection and Extinction, and the Guidance related to Alarms, etc. of Drip Trays Provided for Exhaust Gas Cleaning Systems

In response to changes in international conventions;
- Amendment related to the Rules and Guidance related to Damage Stability, the Guidance related to Winches for Lifeboats Other Than Free-fall lifeboats, and the Rules and Guidance related to Modernization of the GMDSS

In response to changes in IACS Unified Requirements;
- Amendment related to the Rules and Guidance related to Condition Based Maintenance Scheme for Machinery, the Rules and Guidance related to the Materials used for the Principal Components of Diesel Engines, etc., and the Guidance related to Environmental Tests for Automatic Equipment

The ClassNK Rules and Guidance are available via ClassNK’s website.

Maritime Reporter E-News subscription

Maritime Reporter E-News is the maritime industry's largest circulation and most authoritative ENews Service, delivered to your Email five times per week

Subscribe for Maritime Reporter E-News