| LS | Title | From | To | Approval date |
| SG13-LS231 | LS/r on the cooperation between SG2 and SG13 on relevant work items (SG2-LS114) | SG13 | SG2; | 2024-07-26 |
| SG2-LS114 | LS/r on the cooperation between SG2 and SG13 on relevant work items (reply to SG13-LS175) | SG2 | SG13; | 2024-06-28 |
| SG13-LS175 | LS/r on the progress on Y.CNAO “Requirements and functional framework for Customer-oriented Network Quality Auto Optimization with Artificial Intelligence” (SG2-LS81) | SG13 | SG2; | 2024-03-15 |
| SG2-LS81 | LS on the progress on M.rcem-AI: “Requirements for AI-based customer experience management of telecom services” | SG2 | SG12; SG13; | 2023-11-17 |
