Translate the following English sentence to French:
"This may be based on the fact that during the Fléchard case, when Delors was the President of the Commission, the Head of his Private Office was the present Commissioner Lamy."
Cette critique se base sur le fait que pendant ladite "affaire Fléchard", lorsque M. Delors présidait la Commission, son chef de cabinet était l'actuel commissaire Lamy.