DNV DNV-RU-HSLC PART 7 CHAPTER 4 PDF

These rules include the additional fleet in service survey requirements for vessel type notations.

They apply in addition to the retention requirements for main class, see Ch.2.

For class systematics for fleet in service, including roles and responsibilities and alternative retention schemes, see Ch.1.

Retention requirements for other class notations can be found in:

— Ch.3 for vessel type class notations

— Ch.5 for in-operation class notations.

Conditions for obtaining additional class notations can be found in Pt.6.