| LS | Title | From | To | Approval date |
| SG5-LS4 | LS/r on Draft revision of ITU-R Report BT.2385 (reply to ITU-R WP 6A-Document 6A/TEMP/154) | SG5 | ITU-R WP 6A; | 2022-07-01 |
| ITU-R WP 6A-Document 6A/TEMP/154 | LS/r on Draft revision of ITU-R Report BT.2385 | ITU-R WP 6A | SG5; | 2022-03-31 |
| SG5-LS236 | LS/r on information regarding the Report ITU-R BT.2385 and Recommendation ITU-T L.1410 “Methodology for environmental life cycle assessments of information and communication technology goods, networks and services” (reply to ITU-R WP 6A-Document 6A/TEMP/117 ) | SG5 | ITU-R WP 6A; | 2021-12-10 |
| ITU-R WP 6A-Document 6A/TEMP/117 | LS/r on Work related to environment energy efficiency and the circular economy and new areas of study (to ITU-T SG5, ITU-T WP6C and ITU-D SG2) | ITU-R WP 6A | ITU-R WP 6C; ITU-D Q7/2; SG5; | 2021-10-27 |
| SG5-LS195 | LS on work related to Environment, Energy Efficiency and the Circular Economy and new areas of study | SG5 | ISO/IEC JTC1; ATIS; ITU-R SG 1; ITU-R SG 5; ITU-R SG 6; ITU-R SG 3; ITU-R SG 4; ITU-R SG 7; ITU-D SG 2; ITU-D SG 1; ETSI TC EE; ETSI TC ATTM; IEC ACEA; | 2021-05-20 |
