“…An individual ship risk factor was shown using a fuzzy approach (Balmat et al, 2009), and ship capacity, ship history, and ship parameters (flag, year of construction, gross tonnage, number of companies, and duration of detention) were considered in the statistical risk evaluation. Also, Balmat et al (2009) addressed the fact that weather conditions, such as wind speed, sea state, and visibility, were defined as a dynamic risk factor. Sage (2005) proposed the criteria used to monitor High Risk Vessels (HRVs) in coastal waters, and the criteria related to the ships, namely dynamic factors, such as the weather, sea, or traffic conditions, and the environmental sensitivity of the sea areas in which the ships are sailing.…”