| LS | Title | From | To | Approval date |
| SG11-LS134 | LS/r on initiation of new work item ITU-T Q.Req_Frame_RRDN “Requirements and framework for rapid response to sudden natural disasters in network” (reply to ITU-R WP 5A-5A/TEMP/324(Rev.1) | SG11 | ITU-R WP 5A; ITU-D SG 1; SG2; SG16; | 2023-10-20 |
| ITU-R WP 5A-5A/TEMP/324(Rev.1) | LS/r on initiation of new work item ITU-T Q.Req_Frame_RRDN “Requirements and framework for rapid response to sudden natural disasters in network (reply to SG11-LS77) | ITU-R WP 5A | SG11; SG2; SG16; | 2023-09-25 |
| SG11-LS77 | LS on initiation of new work item ITU-T Q.Req_Frame_RRDN “Requirements and framework for rapid response to sudden natural disasters in network” [to ITU-T SG2, SG16, ITU-R WP5A, ITU-R WP6A, 3GPP, GSMA] | SG11 | 3GPP; ITU-R WP 5A; GSMA; ITU-R WP 6A; SG2; SG16; | 2023-05-19 |
