Joined Cases C-663/17 P, C-665/17 P and C-669/17 P: Judgment of the Court (Grand Chamber) of 5 November 2019 — European Central Bank (ECB) v Trasta Komercbanka AS, Ivan Fursin, Igors Buimisters, C & R Invest SIA, Figon Co. Ltd, GCK Holding Netherlands BV and Rikam Holding SA (C-663/17 P), European Commission v Trasta Komercbanka AS, Ivan Fursin, Igors Buimisters, C & R Invest SIA, Figon Co. Ltd, GCK Holding Netherlands BV and Rikam Holding SA, and European Central Bank (ECB) (C-665/17 P), Trasta Komercbanka AS, Ivan Fursin, Igors Buimisters, C & R Invest SIA, Figon Co. Ltd, GCK Holding Netherlands BV and Rikam Holding SA v European Central Bank (ECB) (C-669/17 P) (Appeal — Admissibility — Representation of a party before the Court — Power of attorney given to the lawyer — Power of attorney withdrawn by the liquidator of the appellant company — Further steps in the proceedings by the decision-making body of the appellant company — Charter of Fundamental Rights of the European Union — Article 47 — Right to an effective remedy Regulation (EU) No 1024/2013 — Prudential supervision of credit institutions — Decision to withdraw a credit institution’s authorisation — Action for annulment before the General Court of the European Union — Admissibility Whether the shareholders of the company whose authorisation has been withdrawn are directly concerned)