The BIA 2023 military exercise? He puts " implementation of combat reconnaissance and transport helicopters as well as a large number of state aircraft without crew on board ". To protect the developments of these devices, 4 Temporary Regulated Zones have been created. They cover a large part of eastern France.
To simplify, these 4 ZRTs can be activated from November 14 to December 5, 2023 for most of the day. Because actual activation dates and times are difficult to obtain for the general public, and because these areas are prohibited from drone flying when activated, it is recommended that you refrain from flying during the period. activation possible. If you would like to consult the details for each ZRT, it can be found in the SUP AIP 207/23.
Source: the SIA