Shifting the Boundaries? European Union Citizenship and the Scope of Application of EU Law Case No. C-34/09, Gerardo Ruiz Zambrano v.Office national de lemploi - Legal Issues of Economic Integration View Shifting the Boundaries? European Union Citizenship and the Scope of Application of EU Law Case No. C-34/09, Gerardo Ruiz Zambrano v.Office national de lemploi by Peter Van Elsuwege - Legal Issues of Economic Integration Shifting the Boundaries? European Union Citizenship and the Scope of Application of EU Law Case No. C-34/09, Gerardo Ruiz Zambrano v.Office national de lemploi Peter Van Elsuwege 38 3 Legal Issues of Economic Integration