Judgment_paragraph 58 · Alain Laurent Brouillard v Jury du concours de recrutement de référendaires près la Cour de cassation and État belge (C-298/14)

58In that regard, it is for the competent national authorities to assess whether the knowledge acquired in the host Member State, either during a course of study or by way of practical experience, is sufficient in order to prove possession of the knowledge which is lacking (see judgments in Vlassopoulou, C‑340/89, EU:C:1991:193, paragraph 20; Fernández de Bobadilla, C‑234/97, EU:C:1999:367, paragraph 33; Morgenbesser, C‑313/01, EU:C:2003:612, paragraph 71; and Peśla, C‑345/08, EU:C:2009:771, paragraph 41).