| LS | Title | From | To | Approval date |
| SG3-LS19 | LS/r on a checklist for ITU-T deliverables and identification of needs to increase the support for the modernization of Study Groups (reply to TSAG-LS20, TSAG-LS27) | SG3 | TSAG; | 2026-08-05 |
| SG15-LS132 | LS/r on request for feedback on the identification of needs to increase the support for the modernization of Study Groups (reply to TSAG-LS27) | SG15 | TSAG; | 2026-07-10 |
| SG12-LS24 | LS/r on Request for feedback on the identification of needs to increase the support for the modernization of Study Groups (reply to TSAG-LS27) | SG12 | TSAG; | 2026-06-17 |
| SG20-LS170 | LS/r on Request for feedback on the identification of needs to increase the support for the modernization of Study Groups (reply to TSAG-LS27) | SG20 | TSAG; | 2026-05-21 |
| TSAG-LS27 | LS on Request for feedback on the identification of needs to increase the support for the modernization of Study Groups | TSAG | SG2; SG3; SG5; SG21; SG11; SG12; SG13; SG15; SG17; SG20; | 2026-02-11 |
| TSAG-LS20 | LS on a checklist for ITU-T deliverables | TSAG | SG2; SG3; SG5; SG21; SG11; SG12; SG13; SG15; SG17; SG20; | 2026-01-30 |
