Judgment of the Court (Fourth Chamber) of 9 December 2021.#HRVATSKE ŠUME d.o.o., Zagreb v BP Europa SE.#Request for a preliminary ruling from the Visoki trgovački sud Republike Hrvatske.#Reference for a preliminary ruling – Judicial cooperation in civil matters – Regulation (EC) No 44/2001 – Article 5(3) – Concept of ‘matters relating to tort, delict or quasi-delict’ – Judicial enforcement proceedings – Action for recovery of sums unduly paid based on unjust enrichment – Article 22(5) – Enforcement of judgments