Order of the Court (Eighth Chamber) of 3 October 2019.#SZ v Mitnitsa Burgas.#Reference for a preliminary ruling — Article 99 of the Rules of Procedure of the Court of Justice — Controls of cash entering or leaving the European Union — Regulation (EC) No 1889/2005 — Article 3(1) — Infringement of the obligation to declare — Article 9(1) — Penalties provided for by national law — National legislation — Fine and confiscation of the undeclared sum by the State — Proportionality.#Case C-652/18.