Commission Delegated Regulation (EU) 2026/825 of 14 April 2026 supplementing Directive 2014/65/EU of the European Parliament and of the Council with regard to regulatory technical standards specifying the criteria to be taken into account in establishing and assessing the effectiveness of order execution policies of investment firms and repealing Commission Delegated Regulations (EU) 2017/575 and (EU) 2017/576