Defence 24 DAy COnference took place on September 29-30, 2021 in Warsaw. It is the major conference focusing on public safety and defence, and international strategic aspects on national and international level. This year Defence24 Day lasted for two days – together with SOFEAST, an international conference and exhibition about special forces and battlefield rescue operations. Ot Department was represented by dr Karol Łyziński, who presented a concept of RTF/CBRN Team functioning. Conference was a grea opportunity to exchange experience and ideas on organizing such teams in various countries worldwide.