Member States in which the total volume of goods transported annually by inland waterways as national, international or transit transport exceeds 1000000 tonnes shall supply the data referred to in Article 4(1).
Na Ballstáit sin inar mó ná 1000000 tona an méid iomlán d'earraí a iompraítear in aghaidh na bliana d'uiscebhealaí intíre mar iompar náisiúnta, idirnáisiúnta nó idirthurais, soláthróidh siad na sonraí dá dtagraítear in Airteagal 4(1).