Cruise ships are considered foreign vessels, and basic travel medical insurance may not work on - board. (travelinsurancereview.net)
Despite this interest, the industry faces market barriers caused by federal laws restricting the use of foreign vessels in U.S. waters. (powermag.com)
The substantial presence of irregular foreign vessels in the Mediterranean, added to an evident decrease in the control zeal of nations involved in this fishery, is a reminder of the situation observed in the early nineties. (treehugger.com)