Translate the following English sentence to French:
"Unlike the main areas of expenditure, which the Commission monitors and on which it imposes a system of sanctions, there is nothing comparable in these two vital areas of the Community' s own resources."
Il n' existe rien de comparable dans ces deux domaines fondamentaux des ressources propres de la Communauté, contrairement aux principaux domaines de dépenses, sur lesquels la Commission exerce un contrôle et impose un système de sanctions.