Judgment of the Court (Sixth Chamber) of 16 December 2021.#Euro Delta Danube Srl v Agenţia de Plăţi şi Intervenţie pentru Agricultură - Centrul Judeţean Tulcea.#Request for a preliminary ruling from the Curtea de Apel Constanţa.#Reference for a preliminary ruling – Agriculture – Common agricultural policy – Delegated Regulation (EU) No 640/2014 – Area-related aid scheme – Single area payment – Eligibility criteria – Concession agreement for agricultural land – Change of use of that land without the agreement of the grantor – Agricultural use of areas intended for aquaculture use – Difference between the area declared and the area determined – Over-declaration – Administrative penalties.#Case C-225/20.