Court of Justice (First Chamber) 31 May 2018, C-190/17 (Lu Zheng v Ministerio de Economía y Competitividad.)

JUDGMENT OF THE COURT (First Chamber) 31 May 2018 ( *1 ) (Reference for a preliminary ruling — Controls of cash entering or leaving the European Union — Regulation (EC) No 1889/2005 — Scope — Article 63 TFEU — Free movement of capital — Third-country national transporting a significant amount of undeclared cash in his luggage — Obligation to declare the sum being taken out of Spanish territory —