Case C-212/19: Judgment of the Court (Second Chamber) of 17 September 2020 (request for a preliminary ruling from the Conseil d’État — France) — Ministre de l’Agriculture et de l’Alimentation v Compagnie des pêches de Saint-Malo (Reference for a preliminary ruling — State aid — Concept — Wreck of the oil tanker Erika — Aid scheme for aquaculture and fisheries undertakings — Decision declaring the aid scheme partly incompatible with the common market and ordering the recovery of the aid paid out — Assessment of validity — Examination of the Court’s own motion — Admissibility — Failure to bring an action for annulment by the defendant in the main proceedings — Reduction in social security contributions — Employees’ contributions — Advantage — Question of who is liable for repayment)