DIN EN 9215:2020 Programme Management - Definition Justification and Qualification - A guide to drawing up the definition justification plan and of the definition justification dossier; English version prEN 9215:2020
2022DIN EN 9215:2022-03 Programme Management - Definition Justification and Qualification - A guide to drawing up the definition justification plan and of the definition justification dossier; German version ASD-STAN prEN 9215:2021 / Note: Date of issue 2022-02-11
2020DIN EN 9215:2020 Programme Management - Definition Justification and Qualification - A guide to drawing up the definition justification plan and of the definition justification dossier; English version prEN 9215:2020