... FDISIEC60945 Edn 4.0 ITU-RM.1371-2AIS Class-B Successful CaseDuring January to October, 2008, more ... prevented occurrence of collision accidents.Case1At 9:50 p.m. on April 5th, 2008, a foggy day, ... 38 minutes north latitude, terminal in AIS Class-B marine automatic identification system used on fishing boat ... occurrence of major accidents.Case 2At 11:40 p.m. on February 27, 2008, Zhejiang fishing boat ...