At the last 44.DPPI SEE Regional meeting held in Dubrovnik, Croatia member states have agreed to work together in organizing a simulation exercise within the DPPI SEE training program for 2023. This decision had two preconditions: 1. To identify the host country for the exercise and 2.To have a draft concept for the exercise itself. Ministry of Security of Bosnia and Herzegovina – Sector for rescue and protection took the initiative and accepted the challenging task to host the first ever field simulation exercise organized in the framework of DPPI SEE.