65Lastly, it should be recalled that the Court has already stated, in paragraph 343 of the judgment of 26 October 2017, Marine Harvest v Commission (T‑704/14, EU:T:2017:753), cited by the applicant, that the imposition of two penalties for the same conduct, by the same authority in a single decision, cannot be considered, as such, to be contrary to the principle of proportionality.