Without prejudice to paragraph 2, any certificate of qualification, service record book or logbook that has been issued in accordance with the national rules of a third country laying down requirements that are identical to those of this Directive shall be valid on all Union inland waterways, subject to the procedure and the conditions set out in paragraphs 4 and 5.
Gan dochar do mhír 2, teastas cáilíochta ar bith, leabhar taifid seirbhíse ar bith nó logleabhar ar bith a eisíodh i gcomhréir le rialacha náisiúnta tríú tíre lena leagtar síos ceanglais atá comhionann leo siúd a leagtar síos sa Treoir seo, beidh siad bailí ar uiscebhealaí intíre uile an Aontais, faoi réir an nós imeachta agus na gcoinníollacha a leagtar síos i mír 4 agus i mír 5.