| LS | Title | From | To | Approval date |
| SG5-LS67 | LS/r on the validation results of terms and definitions developed by ITU-T SG5 (reply to SCV-LS108) | SG5 | SCV; | 2026-06-18 |
| SCV-LS108 | LS/r on the validation results of terms and definitions developed by ITU-T SG5 (reply to ITU-T SG5-LS58) | SCV | SG5; | 2026-04-23 |
| SG5-LS58 | LS on terms contained in ITU-T Study Group 5 consented Recommendations and ongoing draft Recommendations and Supplements | SG5 | SCV; SG2; SG3; SG21; SG11; SG12; SG13; SG15; SG17; SG20; | 2025-11-06 |