Judgment_paragraph 93 · Nicolas Bressol and Others and Céline Chaverot and Others v Gouvernement de la Communauté française (C-73/08)

93Indeed, the Court has taken that step only in quite specific circumstances, where there was a risk of serious economic repercussions owing in particular to the large number of legal relationships entered into in good faith on the basis of rules considered to be validly in force and where it appeared that both individuals and national authorities had been led into adopting practices which did not comply with European Union law by reason of objective, significant uncertainty regarding the implications of European Union provisions, to which the conduct of other Member States or the Commission may even have contributed (Grzelczyk, paragraph 53).