176In that regard, it should be borne in mind that, according to settled case-law of the Court, it follows from the principle of sincere cooperation, laid down in Article 4(3) TEU, that the Member States are obliged to take all the measures necessary to guarantee the application and effectiveness of EU law and to eliminate the unlawful consequences of a breach of that law, and that such an obligation is owed, within the sphere of its competence, by every organ of the Member State concerned (see, to that effect, judgment of 17 December 2020, Commission v Slovenia (ECB archives), C‑316/19, EU:C:2020:1030, paragraphs 119 and 124 and the case-law cited).
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