单项选择题 All entries in the Official Logbook must be signed by the Master and（）.

单项选择题 After your vessel has been involved in a casualty,you are required to make your logbooks,bell books,etc.,available to（）.

单项选择题 A seaman assaults the Second Mate and injures him with a beer bottle while the ship is at sea. The incident is logged in the Official Logbook. In subsequent suspension and revocation proceedings against the seaman,according to the regulations,（）.