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Unified System for Information Exchange in Incidents and Emergencies


The Unified System for Information Exchange in Incidents and Emergencies (USIE) is an IAEA web portal for Contact Points of States Parties to the Convention on Early Notification of a Nuclear Accident and the Convention on Assistance in Case of a Nuclear Accident or Radiological Emergency and of IAEA Member States to exchange urgent information during nuclear and radiological incidents and emergencies, and for officially nominated INES National Officers to post information on events rated using the International Nuclear and Radiological Event Scale (INES). 

Resource Information

Quality Level Quality-checked by NS Professional staff
Completeness Comprehensive
Update Frequency Continually during emergencies
Last Resource Update 2018
Subject Safety of Nuclear Installations
Organizational Source Nuclear Safety
Data Type Reports
Keywords Nuclear Fuel Cycle Facilities; Transport of radioactive material; Overexposure; Radiation sources; Nuclear power plants; Research reactors; Radiation incidents; Nuclear event reports; Events; Incidents; Emergencies; nuclear; Radiological
Contact point Contact email
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