The EU Court of Justice states that the simultaneous application of community and national cartel law is only allowed in so far as it does not prejudice the uniform application of community law (Walt Wilhelm)

JUDGMENT OF THE COURT 13 FEBRUARY 1969 [1] Walt Wilhelm and Others v Bundeskartellamt [2] (Reference for a preliminary ruling by the Kammergericht Berlin) Case 14/68* 1. The EEC Treaty has established its own system of law, integrated into the legal systems of the Member States, and which must be applied by their courts. It would be contrary to the nature of such a system to