Judgment of the Court (Fourth Chamber) of 20 January 2022.#Deutsche Lufthansa AG v European Commission.#Appeal – State aid – Aid for airports and airlines – Decision classifying the measures in favour of Frankfurt Hahn airport as State aid compatible with the internal market and finding no State aid in favour of airlines using that airport – Inadmissibility of an action for annulment – Fourth paragraph of Article 263 TFEU – Natural or legal person not directly and individually concerned by the decision at issue – Effective judicial protection.#Case C-594/19 P.