Translate the following English sentence to French:
"In assessing the question of whether or not to grant the Commission discharge, the decision must be based upon what actually occurred during the financial year concerned, in this case in the course of 1997."
Au moment de juger s' il convient ou non d' accorder la décharge à la Commission, notre décision doit se fonder sur ce qui s' est effectivement passé au cours de l' exercice concerné, en l'occurrence en 1997.