DNV DNV-RU-SHIPS PART 6 CHAPTER 6 PDF

For navigation in ice infested waters, this chapter includes additional requirements for hull and machinery, covered by class notations Ice and PC.

For operation in cold temperatures outside polar waters, class notation Winterized specifies functional requirements to exposed equipment and machinery.

For operation within polar waters, as defined by IMO Polar Code, class notation Polar specifies both functional and operational requirements, based on the IMO Polar Code.