The trial will take place in the extraordinary trial room, at the Muy barracks, a few days later the sad anniversary of the death of eight people in this tragedy. The former deputy mayor Jean-Claude Gaudin, Julien Ruas (LR), then in charge of the prevention and risk management service, is called to appear alongside Marseille Habitat, a mixed economy company in the city of Marseille.

Richard Carta, an expert who had visited one of the now collapsed buildings eighteen days before the tragedy, and the Liautard firm, trustee of the building at 65 rue d'Aubagne, will also appear in court. The trial is scheduled to last from November 7 to December 18, and will be held in the courtroom of the Muy barracks in Marseille, near the city center. The collapse of several buildings on rue d'Aubagna, which occurred on November 5, 2018, which caused the death of eight people.