Translate the following English sentence to French:
"In conclusion, I support the proposals to strengthen the role of Eurocontrol, the pan-European agency responsible for the management of the airspace of European states, be they members of the European Union or not, in its capacity as regulatory authority."
En conclusion, je soutiens les propositions qui visent à renforcer le rôle d' Eurocontrol, l' agence paneuropéenne responsable de la gestion de l' espace aérien d' États européens, membres ou non de l' UE, en tant qu' autorité réglementaire.