Judgment of the Court (Eighth Chamber) of 17 October 2019.#Südzucker AG v Hauptzollamt Karlsruhe.#Request for a preliminary ruling from the Finanzgericht Baden-Württemberg.#Reference for a preliminary ruling – Agriculture – Common organisation of the markets – Regulation (EC) No 967/2006 – Article 3(2) – Sugar – Surplus amount – Time limit for notifying the total levy to be paid – Time limit for a retrospective correction – Principles of proportionality, legal certainty and the protection of legitimate expectations.#Case C-423/18.