319In that regard, it must be observed that, as drafted, Article 25 of Regulation No 1/2003 is the result of the reconciliation by the EU legislature, in the exercise of the powers conferred on it, of two objectives potentially requiring conflicting measures, namely, first, the need to ensure legal certainty by preventing situations which arose a long time previously from being indefinitely brought into question and, second, the requirement to ensure observance of the law by pursuing, establishing and penalising infringements of EU law (see, to that effect, judgment of 6 October 2005, Sumitomo Chemical and Sumika Fine Chemicals v Commission, T‑22/02 and T‑23/02, EU:T:2005:349, paragraph 82).