Court of Justice 18 October 2012, C‑425/11 (Katja Ettwein v Finanzamt Konstanz.)

Opinion of the Advocate-General Opinion of the Advocate-General I – Introduction 1. This reference for a preliminary ruling requests the Court to interpret the relevant provisions of the agreement between the European Community and its Member States, on the one hand, and the Swiss Confederation, on the other, on the free movement of persons (‘the EC-Switzerland Agreement’), (2) in particular