Translate the following English sentence to French:
"That was done into the Autumn and I have been assured that the issues that were drawn to the attention of the French authorities during that exercise have been addressed substantially in the responses by the French authorities."
Ceci a été fait en automne et l'on m'a assuré que les autorités françaises avaient traité de manière substantielle les questions qui avaient été portées à leur attention au cours de cet exercice.