| LS | Title | From | To | Approval date |
| SG3-LS14 | LS/r on ITU-T Standards Success Stories (reply to TSAG-LS5 and TSAG-LS14) | SG3 | TSAG; | 2025-11-07 |
| SG15-LS84 | LS/r to TSAG on the development of ITU-T Standards Success Stories (reply to TSAG-LS5 and TSAG-LS14) | SG15 | TSAG; | 2025-10-24 |
| SG20-LS110 | LS/r on the development of ITU-T Standards Success Stories (reply to TSAG-LS5) | SG20 | TSAG; | 2025-09-25 |
| TSAG-LS14 | LS on Proposed template for ITU-T Standards Success Stories | TSAG | SG2; SG3; SG5; SG21; SG11; SG12; SG13; SG15; SG17; SG20; | 2025-09-16 |
| SG13-LS100 | LS/r on ITU-T SG13 Standards Success Stories (TSAG-LS5) | SG13 | TSAG; | 2025-08-29 |
| TSAG-LS5 | LS on the development of ITU-T Standards Success Stories | TSAG | SG2; SG3; SG5; SG21; SG11; SG12; SG13; SG15; SG17; SG20; | 2025-05-30 |
