44In that regard, the Court has already held that the fact that it is difficult to adduce the evidence necessary to rebut a presumption of actual exercise of decisive influence does not in itself mean that that presumption is in fact irrebuttable, especially where the entities against which the presumption operates are those best placed to seek that evidence within their own sphere of activity (judgment in Commission and Others v Versalis and Others, C‑93/13 P and C‑123/13 P, EU:C:2015:150, paragraph 46 and the case-law cited).
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