Although data is scarce, it can be assumed that a significant share are owner-operated vessels (to whom provisions of the agreement do not apply) or operated by a skipper with one or two other self-employed or employees on board.
Remiantis negausiais duomenimis, galima daryti prielaidą, kad didelę dalį tų laivų valdo savininkai arba kapitonai, o juose dirba vienas ar du kiti savarankiškai dirbantys ar samdomi darbuotojai.