Judgment of the Court (Grand Chamber) of 21 December 2023.#Infraestruturas de Portugal, SA and Futrifer Indústrias Ferroviárias, SA v Toscca - Equipamentos em Madeira Lda.#Reference for a preliminary ruling – Procedures for the award of public works contracts, public supply contracts and public service contracts – Directive 2014/24/EU – Point (d) of the first subparagraph of Article 57(4) – Award of public contracts in the transport sector – Directive 2014/25/EU – Article 80(1) – Facultative grounds for exclusion – Obligation to transpose – Economic operator entering into agreements aimed at distorting competition – Competence of the contracting authority – Impact of an earlier decision of a competition authority – Principle of proportionality – Article 47 of the Charter of Fundamental Rights of the European Union – Right to an effective remedy – Principle of sound administration – Obligation to state reasons.#Case C-66/22.