Order of the General Court (Third Chamber) of 21 December 2022.#Swissgrid AG v European Commission.#Action for annulment – Energy – European platforms for the exchange of standard products for balancing energy – Switzerland’s participation – Article 1(6) and (7) of Regulation (EU) 2017/2195 – Commission’s letter refusing the participation of the Swiss transmission system operator – Act not open to challenge – Inadmissibility.#Case T-127/21.