Arête (2014) was a multinational and multidisciplinary exercise focussing on the cooperation and the interoperability of Special Forces of the police (Belgium, Luxemburg, Germany, the Netherlands) and of decontamination units and medical teams from Belgium, France, Austria, and the Netherlands.

The scenario of the exercise was that a criminal anarchistic movement attacked a university laboratory (@ Campus Vesta) and released a chemical component. The roles of  Campus Vesta were: to write the scenario, to direct the scenario and to author the report.