27It is also apparent from settled case-law that the need to provide an interpretation of EU law which will be of use to the referring court requires that court to define the factual and legislative context of the questions it is asking or, at the very least, to explain the factual circumstances on which those questions are based. The order for reference must also set out the precise reasons why the national court is unsure as to the interpretation of EU law and considers it necessary to refer a question to the Court for a preliminary ruling (judgment of 1 August 2022, Roma Multiservizi and Rekeep, C‑332/20, EU:C:2022:610, paragraph 43 and the case-law cited).
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