| LS | Title | From | To | Approval date |
| SCV-LS120 | LS/r on request for feedback on the definition of the terms “digital audio service (DAS)” and “smart digital audio service (SDAS)” developed by ITU-T Study Group 21 (reply to ITU-T SG21-LS164) | SCV | ITU-R WP 6A; SG21; | 2026-06-22 |
| SG21-LS164 | LS on new terms and definitions produced in SG21 | SG21 | SCV; SG2; SG3; SG5; SG11; SG12; SG13; SG15; SG17; SG20; | 2025-12-02 |