1.Planning and executing investigations for major marine occurrences.

2.Processing occurrence notifications, conducting investigation and analysis, as well as identifying causes for a major marine occurrence.

3.Proposing investigation reports and recommendations for improving marine safety.

4.Managing the progress and human resources for all major marine occurrences investigations.

5.Collecting, managing and studying investigations evidences related to a major marine occurrence.

6.Planning and executing the professional development of major marine occurrences investigators as well as reviewing their performance.

7.Contacting and coordinating with domestic and international organizations responsible for investigating marine occurrences.

8.Drafting and amending legal regulations governing marine occurrence investigations and proposing explanations for regulations.

9.Addressing other items related to the investigation of major marine occurrences.