Commission Delegated Regulation (EU) 2026/1000 of 5 May 2026 supplementing Regulation (EU) No 648/2012 of the European Parliament and of the Council by specifying the method for the determination of fees charged by the European Banking Authority for the validation of the pro forma models referred to in Article 11(3), fourth subparagraph, of that Regulation, and specifying the modalities of the payment of those fees