1 March DETA System Security and Data Access (T-Systems) DETA-52-05	DETA-52-05	2025-03-01
6 April 2023 DETA and Software Update Management Systems (SUMS) (T-Systems) DETA-46-06	DETA-46-06	2023-04-06
3 March 2023 DETA: Proposal for two-factor authentication (T-Systems) DETA-46-05	DETA-46-05	2023-03-03
25 February 2021 DETA Unique Identifier (T-Systems) DETA-SG-UI-01-03	DETA-SG-UI-01-03	2021-02-25
29 June 2020 DETA: Automatic mass upload (T-Systems) DETA-38-03	DETA-38-03	2020-06-29