Translate the following English sentence to French:
"With regard to liberalisation, the first of the tasks which the Commission proposes, the Commission starts from one premise: the consolidation of the single market in financial services requires the removal of the barriers which hinder its operation."
Quant à la libéralisation, première des tâches que la Commission propose, la Commission part d' un principe : la consolidation du marché unique des services financiers exige la suppression des obstacles qui compliquent son fonctionnement.