The purpose of the event is to foster the exchange of information and enhance global awareness on various nuclear and radiological emergency preparedness and response (EPR) topics through the discussion of both the progress made at national and international levels and the challenges encountered, by sharing experiences, evaluating current trends, technologies and lessons in EPR and identifying key priorities in further improving readiness for nuclear and radiological incidents and emergencies, regardless whether they arise from an accident, natural disaster, negligence, nuclear security event or any other cause.