Judgment of the Court (Eighth Chamber) of 9 November 2023.#European Commission v Kingdom of Sweden.#Failure of a Member State to fulfil obligations – Article 258 TFEU – Directive (EU) 2017/853 – Control of the acquisition and possession of weapons – Article 260(3) TFEU – Pecuniary penalties – Transposition and notification of transposition measures in the course of proceedings – Order to pay a lump sum.#Case C-353/22.