Translate the following English sentence to French:
"But as you can imagine, in this new field we have to address the need to reinforce security on the basis of the subsidiarity principle, in the sense that we have to recognise that each Member State is entitled to adopt its own national legislation to guarantee law enforcement at national level."
Mais, comme vous pouvez l'imaginer, dans ce domaine, nous devons respecter le principe de subsidiarité, en ce sens que nous devons reconnaître que chaque État membre est habilité à adopter sa propre législation nationale pour garantir le respect de la législation au niveau national.