| LS | Title | From | To | Approval date |
| SG21-LS146 | LS/r on interest for attending the Joint Correspondence Group on Trust (Joint-CG-Trust)] (TSAG-LS12) | SG21 | TSAG; SG13; SG17; SG20; | 2025-10-17 |
| TSAG-LS12 | LS on the establishment of the Joint Correspondence Group on Trust (Joint-CG-Trust) | TSAG | SG13; SG17; SG20; SG2; SG3; SG5; SG21; SG11; SG12; SG15; | 2025-05-30 |