CELEX:62020CJ0278: Judgment of the Court (Grand Chamber) of 28 June 2022.#European Commission v Kingdom of Spain.#Failure of a Member State to fulfil obligations – Liability of Member States for loss or harm caused to individuals by breaches of EU law – Breach of EU law attributable to the national legislature – Breach of the Constitution of a Member State attributable to the national legislature – Principles of equivalence and effectiveness.#Case C-278/20.