25It follows that questions relating to EU law enjoy a presumption of relevance. The Court of Justice may refuse to rule on a question referred by a national court for a preliminary ruling only where it is quite obvious that the interpretation of EU law that is sought bears no relation to the actual facts of the main action or its purpose, where the problem is hypothetical, or where the Court of Justice does not have before it the factual or legal material necessary to give a useful answer to the questions submitted to it (judgment of 21 March 2023, Mercedes-Benz Group (Liability of manufacturers of vehicles fitted with defeat devices), C‑100/21, EU:C:2023:229, paragraph 53 and the case-law cited).
Source: EUR-Lex, © European Union, 1998-2026. Reuse authorised under Decision 2011/833/EU.