Court of Justice 15 May 2003, C-160/01 (Karen Mau v Bundesanstalt für Arbeit.)

Parties Grounds Decision on costs Operative part Parties In Case C-160/01, REFERENCE to the Court under Article 234 EC by the Sozialgericht Leipzig (Germany) for a preliminary ruling in the proceedings pending before that court between Karin Mau and Bundesanstalt für Arbeit, on the interpretation of Articles 3 and 4 of Council Directive 80/987/EEC of 20 October 1980 on the approximation of the