Recent cases before the court of justice of the European Union (April-September 2017)

This contribution presents an overview of the case law of the Court of Justice of the European Union in the period April-September 2017 on social security matters. The relevant rulings concern first and foremost the rules determining the applicable legislation as enshrined in Regulation 883/2004 and Regulation 1408/71. In addition, the Court of Justice has delivered important rulings concerning posted worker and the binding effect of A1 certificates, the social security rights of third country nationals holding a single-permit and the protection of social rights in the context of financial crisis and austerity measures.