Replaces document: Rule for radiation protection 2020-08-25 (FS 1.1-1674-20), Radiation protection organisation at Umeå University 2020 08-25 (FS 2.10-1675-20), Rule for purchasing radioactive sources 2020-08-25 (FS 1.1-1674-20), Decommissioning plan for facilities used for work with open radioactive sources at Umeå University 2020-08-25 (FS 2.10-1676-20) and Code of rules and procedures for disposal of radioactive waste 2020 08-25 (FS 1.1-1672-20)