On 23 October 2026, there was published in the Official Journal of the EU (OJ), Commission Delegated Regulation (EU) 2026/1763 of 13 July 2026 amending the regulatory technical standards (RTS) laid down in Delegated Regulations (EU) 2017/583 as regards transparency requirements for trading venues and investment firms in respect of derivatives, (EU) 2017/2194 as regards package orders and (EU) 2025/1155 as regards input and output data of the OTC derivatives consolidated tape, and correcting Delegated Regulation (EU) 2017/587. The RTS are intended to reflect revisions to the Markets in Financial Instruments Regulation made by Regulation (EU) 2024/791 (MiFIR II). The Delegated Regulation enters into force on the twentieth day following its publication in the OJ (12 November 2026). Article 1, Article 2 and Article 3(1) to (5) shall apply from 1 March 2027.