Judgment of the Court (Eighth Chamber) of 30 March 2023.#PT v VB.#Request for a preliminary ruling from the Bundesgerichtshof.#Reference for a preliminary ruling – Judicial cooperation in civil matters – Lugano II Convention – Procedure on the recognition and enforcement of judgments – Article 34(2) – Document which institutes the proceedings in the State of origin – Due notification of an order for payment followed by improper service of a request for an action for repayment under Swiss law.#Case C-343/22.