Order of the General Court (Fifth Chamber) of 22 December 2023.#Exxonmobil Petroleum & Chemical BVBA v European Commission and European Chemicals Agency.#Action for annulment – REACH – Establishment of a list of substances identified for eventual inclusion in Annex XIV to Regulation (EC) No 1907/2006 – Letter requesting that the Commission ask ECHA to re-examine the inclusion of phenanthrene on that list – The Commission’s refusal to make a request to ECHA to prepare a dossier in accordance with Annex XV to Regulation No 1907/2006 – Act not open to challenge