Judgment of the Court (Second Chamber) of 1 August 2025.#T.B. and Others v T. S.A. and Others.#References for a preliminary ruling – Rule of law – Effective judicial protection in areas covered by EU law – Article 19(1), second subparagraph, TEU – Principles of the irremovability and independence of judges – Unconsented appointment of a judge of a supreme court to sit, for a fixed term, in another chamber of that court – Primacy of EU law – Public procurement – Directive 2004/17/EC – Public procurement procedures – Application to an agreement transferring ownership rights relating to green electricity certificates – Directive 92/13/EEC – Article 2d(1) – Review procedures in public procurement – Contract having no legal effect – Contracting entity seeking the annulment of a contract concluded in breach of public procurement rules – Abuse of rights – None.#Joined Cases C-422/23, C-455/23, C-459/23 and C-486/23.