78Accordingly, there is no need to examine the merits of the second and third pleas, in so far as they allege infringement of Article 4(2) of Regulation No 1049/2001, or the assertion of an overriding public interest associated with that provision, since, in order for the contested decision to be well founded in law, it is sufficient if one of the exceptions put forward by the Commission in order to refuse access to the requested documents was justified (see, to that effect, judgment of 11 July 2018, ClientEarth v Commission, T‑644/16, not published, EU:T:2018:429, paragraph 78).