Connecting the Dots Backwards, What Did Ruiz Zambrano Mean for EU Citizenship and Fundamental Rights in EU Law?

What was the added value of the Ruiz Zambrano judgment of the Court of Justice of the EU for the development of EU citizenship? And how does that affect the national level? In this contribution the case of Ruiz Zambrano and the subsequent case law of the Court of Justice and the Dutch courts is assessed to reveal its impact on EU citizenship and the protection of fundamental rights. The contribution shows that Ruiz Zambrano could be called a revolution, in the sense that irrespective of the exercise of free movement, nationals of the Member States can invoke their status of being an EU citizen. That has consequences for family reunification, and the right to reside as a family in the EU. However, the line of case law is still very limited and can be restricted on grounds of public policy and security (and public health; so far there is no case law on restriction on public health and Article 20 TFEU , but in the context of Covid-19 that might be different in the near future). Moreover, the fundamental rights narrative in the cases on Article 20 TFEU became more prominent. However, the implementation of this line of case law lies at the national level and the Dutch case law on Article 20 TFEU is therefore analysed as an example