28As the Advocate General has noted in point 39 of his Opinion, it is clear from the Court’s case-law that the need for a uniform interpretation of European Union acts makes it impossible, in case of doubt, for the text of a provision to be considered in isolation but requires, on the contrary, that it should be interpreted and applied in the light of the versions existing in the other official languages (see, in particular, Case 9/79Koschniske [1979] ECR 2717, paragraph 6, and Case C-199/08Eschig [2009] ECR I-8295, paragraph 54).