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 l’emploi - 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 l’emploi by - 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 l’emploi 38 3 Legal Issues of Economic Integration