P2:If the damage affects the vessel's class,such defects shall be made good by the sellers at their expense to the satisfaction of the Classification Society without condition.However,it may cost a long period of time to repair,which means the seller may can't deliver the vessel before the cancelling date. Relevant Suggestions Sellers could arrange for dry dock survey as early as possible or invite a diver to make a in water prospection in advance,in case there is a damage or defect.a better choice is to negotiate with the buyer that postponing cancelling date if the vessel need repairing.P2: If the damage affects the vessel's class, such defects shall be made good by the sellers at their expense to the satisfaction of the Classification Society without condition. However, it may cost a long period of time to repair, which means the seller may can't deliver the vessel before the cancelling date. Relevant Suggestions : Sellers could arrange for dry dock survey as early as possible or invite a diver to make a in water prospection in advance, in case there is a damage or defect. a better choice is to negotiate with the buyer that postponing cancelling date if the vessel need repairing