To allow for such verification, Member States should not only issue service record books and logbooks and ensure that the latter provide a record of the journeys of vessels but also control by other means that navigation time is complied with.
Da bi se omogočilo tako preverjanje, bi morale države članice izdajati pomorske knjižice in ladijske dnevnike ter zagotoviti, da ti zagotavljajo evidenco potovanj plovil, pa tudi na druge načine nadzorovati, ali se upošteva čas plovbe.