| LS | Title | From | To | Approval date |
| ITU-R WP 1B-Document 1B/TEMP/45 (edited) | LS/r on Proposed draft new ITU-T Recommendation on guidance for assessing the environmental impact of radio spectrum utilization (reply on SG5-LS40) | ITU-R WP 1B | SG5; | 2026-06-12 |
| SG5-LS40 | LS on proposed draft new ITU-T Recommendation on Guidance for Assessing the Environmental Impact of Radio Spectrum Utilization | SG5 | ITU-R WP 1B; ITU-R SG 5; ITU-R SG 6; ITU-R SG 4; ITU-R SG 3; ITU-R SG 7; | 2025-11-06 |