| LS | Title | From | To | Approval date |
| SCV-LS142 | LS/r on comments on the definition of the term “reliable operation rate” developed by ITU-T Study Group 5 (reply to ITU-T SG5-LS58) | SCV | ITU-R WP 1A; SG5; SG12; | 2026-08-27 |
| 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 |