46More specifically, observance of the right to be heard involves the person concerned being put in a position, prior to the adoption of the decision adversely affecting him or her, effectively to make known his or her views on the truth and relevance of the facts and circumstances on the basis of which that decision will be adopted (see, to that effect, judgment of 11 September 2013, L v Parliament, T‑317/10 P, EU:T:2013:413, paragraphs 80 and 81, and order of 17 June 2019, BS v Parliament, T‑593/18, not published, EU:T:2019:425, paragraphs 76 and 77).