12. The expert from France, Chair of the IWG on Behaviour of M₂ and M₃ vehicles’ general construction in case of Fire Event (BMFE) introduced document GRSG-121-25, containing an overview of activities of the IWG and the four meetings (11th-14th sessions) held since October 2020, the group’s activities and progress of work, and the schedule for upcoming sessions of the IWG.