40In the light of the foregoing, it must be held that the injunction imposed on the ISP concerned requiring it to install the contested filtering system would oblige it to actively monitor all the data relating to each of its customers in order to prevent any future infringement of intellectual-property rights. It follows that that injunction would require the ISP to carry out general monitoring, something which is prohibited by Article 15(1) of Directive 2000/31.
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