Class notation for ships operating in ice conditions of 0.8 m level ice thickness.
The notation verfies that the vessel has sufficient strength, engine power and equipment to operate in the specified northern Baltic ice conditions or similar areas. Baltic Ice Classes are owned and have been developed by Finnish and Swedish authorities. DNV ice class ICE-1A is accepted by the authorites as being equivalent to the Finnish Swedish Ice Class 1A.
You get a vessel which can operate in the Northern Baltic or similar areas in the winter season. Assistance from Ice Breakers is assumed when navigating in ice-bound waters.
DNV’s Baltic rules are applicable to ships operating in broken channels made by icebreakers in first-year ice or in open waters with small ice floes. The following areas are subject to requirements:
Hull – ice belt
Machinery output
Shaft – System
Propeller
Mooring
Heating of ballast tanks
Sea chest
Rudder and steering gear
Corrosion protection
Newbuilding plan approval and site survey in accordance with relevant parts of the Rules. Approval is carried out at responsible approval centre. Site survey is carried out at the building yard and its suppliers.