(1) Ships reported by another Member State excluding unexpected factors; (2) ships involved in a collision, grounding or stranding on their way to port; (3) ships accused of an alleged violation of the provisions on discharge of harmful substances or effluents; (4) ships which have been maneuvered in an erratic or unsafe manner whereby routeing measures, adopted by the IMO, or safe navigational practices and procedures have not been followed; (5) ships which have been suspended or withdrawn from their Class for safety reasons after last PSC inspection; (6) ships which cannot be identified in the PMoU database.