Translate the following English sentence to French:
"Finally, as far as the technical requirements for ships are concerned, some Members have already mentioned just now that, since 1999 in the United States, ships should in any case be double-hulled."
Enfin, en ce qui concerne les exigences techniques imposées aux navires, mes collègues viennent de dire que depuis 1999, les doubles coques sont en tout cas exigées aux États-Unis.