Judgment of the Court (Fourth Chamber) of 11 January 2024.#Dyson Ltd and Others v European Commission.#Appeal – Energy – Directive 2010/30/EU – Indication by labelling and standard product information of the consumption of energy and other resources by energy-related products – Delegated regulation of the European Commission supplementing that directive – Energy labelling of vacuum cleaners – Annulment – Actions for damages – Non-contractual liability of the European Union – Requirement of a sufficiently serious breach of a rule of law intended to confer rights on individuals – Manifest and grave disregard for the limits of discretion – Relevant factors in the case of the absence of any discretion.#Case C-122/22 P.