Joined Cases C-341/21 P and C-357/21 P: Order of the Court (Eighth Chamber) of 22 December 2022 — European Commission (C-341/21 P) v KM, European Parliament, Council of the European Union and Council of the European Union (C-357/21 P) v KM, European Commission, European Parliament (Appeal — Article 182 of the Rules of Procedure of the Court of Justice — Civil service — Pension — Staff Regulations of Officials of the European Union — Article 20 of Annex VIII — Grant of a survivor’s pension — Surviving spouse of a former official in receipt of a retirement pension — Marriage entered into after termination of the official’s service — Condition that the marriage must have lasted for at least five years at the date of the official’s death — Article 18 of Annex VIII — Marriage entered into before termination of the official’s service — Condition that the marriage must have lasted for at least one year only — Plea of illegality in respect of Article 20 of Annex VIII — Charter of Fundamental Rights of the European Union — Article 20 — Principle of equal treatment — Article 21(1) — Principle of non-discrimination on grounds of age — Article 52(1) — No arbitrary or manifestly inappropriate differentiation in the light of the objective pursued by the EU legislature)