Which statement concerning GMDSS maintenance requirements is FALSE?

Correct Answer: Option C — If shore-based maintenance is used, maintenance services do not have to be completed or performance verified unless the vessel will be sailing to a non-US port.

Under USCG National Maritime Center examination standards, the accepted correct answer is: If shore-based maintenance is used, maintenance services do not have to be completed or performance verified unless the vessel will be sailing to a non-US port..