Court of Justice (Grand Chamber) 4 June 2013, C‑300/11 (ZZ v Secretary of State for the Home Department.)

JUDGMENT OF THE COURT (Grand Chamber) 4 June 2013 ( *1 ) ‛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 —