| LS | Title | From | To | Approval date |
| ITU-R WP 5B-5B/TEMP/424 | LS to ITU-T Focus Group on Aviation Applications of Cloud Computing for Flight Data Monitoring on real time transmission of flight data in the context of global flight tracking | ITU-R WP 5B | FG AC; ITU-R WP 4A; ITU-R WP 4C; | 2015-07-17 |