BOTH INTERNATIONAL & INLAND There are vessels which, to the extent necessary to carry out their work, do not have to comply with the rules regarding traffic separation schemes. Which is one of these vessels?

Correct Answer: Option B — servicing a submarine cable

Rule 10(e) provides an exemption for vessels engaged in an operation for the maintenance of safety of navigation, such as servicing a submarine cable, from the strict requirements of traffic separation schemes. This allows these vessels to operate within the lanes to perform their essential duties safely.