On 24 March 2022, there was published in the Official Journal of the EU (OJ), Commission Delegated Regulation (EU) 2022/466 of 17 December 2021 supplementing the MiFIR by specifying criteria for derogation of the principle that approved publication arrangements and approved reporting mechanisms are supervised by the European Securities Markets Authority. The Commission Delegated Regulation enters into force on the third day following that of its publication in the OJ (27 March 2022).