On 13. 1. 2025, the lcencee reported a radiation emergency when an unplanned radiation exposure of a radiation worker occurred. The worker was in the radiation room with a source of ionizing radiation - the Chisostat SO 1 irradiator, which contained a sealed radionuclide source ("URZ") Co-60 with... Reported by State Office for Nuclear Safety of Czech Republic on 07 Oct 2025. Last update on 07 Oct 2025