Nuclear activities are subject to authorisation:
1° In which radioactive substances are deliberately administered to persons as part of medical practices or to animals as part of veterinary practices, as well as in the context of research in these two fields;
2° operation and dismantling of any basic nuclear facility or secret basic nuclear facility referred to in II and IV of Article L. 1333-9;
3° the operation and closure of uranium mines referred to in III of Article L. 1333-9;
4° Using one or more high-activity sealed sources;
5° operation, dismantling and closure of any facility for the management, long-term storage or disposal of radioactive waste;
6° Discharging significant quantities of radionuclides in its gaseous or liquid effluents into the environment.