Case C-298/19, Commission v Greece (lump sum: EUR 3 500 000, first judgment C-149/14) ECLI:EU:C:2020:133. Case C-197/18, Wasserleitungsverband Nördliches Burgenland and others, o.c.; Case C-543/16, Commission v Germany, 21/6/2018, ECLI:EU:C:2018:481.; Case C-149/14, Commission v Greece, 23/4/2015, ECLI:EU:C:2015:264. Since 1998, among 21 cases related to this Directive, only one concern the imposition of financial penalties (case C-298/19).