(PRESS RELEASE) ClassNK released its new structural design support system PrimeShip-HULL for Container Carriers to correspond with its latest rule amendments. To promote container carrier safety, ClassNK released amendments to its Rules and Guidance for the Survey and Construction of Steel Ships on December 25, 2015. The amendments, based on findings from ClassNK’s investigation into a large container carrier casualty, include updates to independent longitudinal strength requirements and reflect the new IACS Unified Requirements (UR) S11A and S34. These amendments will apply to container carriers contracted for construction on or after 1 April 2016, three months before the application of the IACS UR S11A and S34.