Case T-413/18: Order of the General Court of 17 January 2025 – Portigon v SRB (2018 ex ante contributions) (Economic and monetary union – Banking union – Single resolution mechanism for credit institutions and certain investment firms (SRM) – Single Resolution Fund (SRF) – Decision of the SRB on the calculation of the ex ante contributions for 2018 – Plea of illegality – Legal basis for Regulation (EU) No 806/2014 – Article 114 TFEU – Equal treatment – Commission’s discretion – SRB’s discretion – Duty to state reasons – Non-retroactivity – Action manifestly lacking any foundation in law)