70 Other event concerning radiation protection 161 Concerning the general public 56 Loss, theft or discovery of radioactive sources or substances 57 Concerning one or more workers 319 Concerning one or more patients (diagnostic purposes) 105 Concerning one or more patients (therapeutic purposes) TOTAL 768 GRAPH Events involving radiation protection (other than BNIs and TSR) notified in 2023 5 22 Regulation irradiation or contamination limits exceeded 18 Traceability anomaly (loss, delivery error, etc.) 7 Hazard affecting the material, package or conveyance 34 Other non-compliance with the regulations 5 Deterioration of a containment barrier or a safety function TOTAL 86 GRAPH Events involving the transport of radioactive substances notified in 2023 6 21 Any significant deviation concerning radiological cleanness 4 Uncompensated failure of radiological monitoring systems 4 Operation with a radiological risk performed without analysis or ignoring the findings of the analysis 14 Abnormal situation affecting a source with activity higher than the exemption thresholds 4 Radiological monitoring device inspection interval exceeded 3 Actual or attempted malicious act liable to affect the radiation protection of workers 1 One quarter of the annual dose limit exceeded or event capable of leading to such a situation 1 Annual individual dose limit exceeded or event that may lead to such a situation 34 Lack of signage or failure to comply with zone access conditions 105 Other significant event which could affect radiation protection TOTAL 191 GRAPH Events involving radiation protection in BNIs notified 2023 4 ASN Report on the state of nuclear safety and radiation protection in France in 2023 157 • 03 • Regulation of nuclear activities and exposure to ionising radiation 03 05 15 08 11 04 14 06 07 13 AP 10 02 09 12 01
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