Translate the following English sentence to French:
"I would point out that we have a European directive adopted in 1996, which should have been transposed by the Member States, stipulating that, where the radioactivity of such waste exceeds a concentration of 10,000 Becquerels per kilo, its radioactive contamination must be prevented from spreading."
Et je signale que nous disposons d'une directive européenne, qui date de 1996, et devrait être transposée par les États membres, qui prévoit qu'à partir d'une concentration de 10 000 becquerels par kilo, il faut confiner un tel déchet.