Contract or code? Determining the reach of European Union employment law and the effect of flags of convenience: Stroumpoulis - Common Market Law Review View Contract or code? Determining the reach of European Union employment law and the effect of flags of convenience: Stroumpoulis by - Common Market Law Review Contract or code? Determining the reach of European Union employment law and the effect of flags of convenience: Stroumpoulis 54 3 Common Market Law Review