Court of Justice 4 June 2013, Case C-300/11: Judgment of the Court (Grand Chamber) of 4 June 2013 (request for a preliminary ruling from the Court of Appeal (England and Wales) (Civil Division)) — ZZ v Secretary of State for the Home Department (Freedom of movement for persons — Directive 2004/38/EC — Decision refusing a citizen of the European Union admission to a Member State on public security grounds — Article 30(2) of the directive — Obligation to inform the citizen concerned of the grounds of that decision — Disclosure contrary to the interests of State security — Fundamental right to effective judicial protection)

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