239In the first place, concerning the importance of the case for the person concerned, it should be recalled that, in the case of a dispute involving an infringement of competition law, the fundamental requirement of legal certainty on which economic operators must be able to rely and the aim of ensuring that competition is not distorted in the internal market are of considerable importance not only for an applicant and his or her competitors but also for third parties, in view of the large number of persons concerned and the financial interests involved (see judgment of 1 February 2017, Aalberts Industries v European Union, T‑725/14, EU:T:2017:47, paragraph 40 and the case-law cited).