Marina Exam Reviewer: If the electronic chart is part of an ECDIS, what minimum data required by IMO/IHO it should except for display?

Marina Exam Reviewer

If the electronic chart is part of an ECDIS, what minimum data required by IMO/IHO it should except for display? 

A. regulatory boundaries 
B. tidal current 
C. aids to navigation
D. hydrography 



Answer:       B. tidal current 

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