| LS | Title | From | To | Approval date |
| SG21-LS197 | LS/r on call for updates for pilot projects and reference table of ITU-T Recommendations suitable for C&I testing (SG11-LS63) | SG21 | SG11; SG2; SG3; SG5; SG12; SG13; SG15; SG17; SG20; | 2026-07-17 |
| SG15-LS103 | LS/r on call for updates for pilot projects and reference table of ITU-T Recommendations suitable for C&I testing (reply to SG11-LS63) | SG15 | SG11; | 2026-07-10 |
| SG5-LS88 | LS/r on call for updates for pilot projects and reference table of ITU-T Recommendations suitable for C&I testing (reply to SG11-LS63) | SG5 | SG11; | 2026-06-18 |
| SG20-LS117 | LS/r on call for updates for pilot projects and reference table of ITU-T Recommendations suitable for C&I testing (reply to SG11-LS63) | SG20 | SG21; SG11; SG13; SG17; | 2026-05-21 |
| SG11-LS63 | LS on call for updates for pilot projects and reference table of ITU-T Recommendations suitable for C&I testing | SG11 | SG2; SG3; SG5; SG21; SG12; SG13; SG15; SG17; SG20; | 2025-11-26 |