See in particular Case C-404/00 Commission v Spain [2003] ECR I-6695, paragraph 45 and Case C-415/03 Commission v Greece [2005] ECR I-3875, paragraph 35.
Voir en particulier affaire C-404/00, Commission/Espagne, Rec. 2003, p. Ι-6695, point 45, et affaire C-415/03, Commission/Grèce, Rec. 2005, p. Ι-3875, point 35.