73In that regard, it should be noted that it is apparent from the case-law of the Court of Justice that the party which is claiming an inadequate investigation of the relevant factors or manifest errors of assessment must first adduce factors justifying the doubts, which are relevant to the decision, regarding the plausibility of the assessment made by the EU authority in question, with it being for the latter, if necessary, to rebut that plausibility; this does not constitute a reversal of the burden of proof (judgment of 9 November 2023, Global Silicones Council and Others v ECHA, C‑559/21 P, EU:C:2023:842, paragraph 47).
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