Defrenne v Sabena (No 2)

Defrenne v Sabena (No 2) (1976) 43/75 is a foundational European Union law case, concerning direct effect and the European Social Charter in the European Union.
The case was championed by the Belgian lawyer Eliane Vogel-Polsky, who was responsible for much of the heavy involvement in sex discrimination law of the time by the European Court of Justice.