| LS | Title | From | To | Approval date |
| SG5-LS85 | LS/r on ITU inter-Sector coordination: ITU-R Working Parties 5A, 5B, and 5C versus ITU-T Questions (reply to ITU-R SG5 - Document 5C/TEMP/146 (Rev.1)) | SG5 | ITU-R SG 5; ITU-R RAG; ISCT; TSAG; SG2; SG3; SG9; SG11; SG12; SG13; SG15; SG16; SG17; SG20; | 2018-09-21 |
| ITU-R SG5-5C/TEMP/146(Rev.1) | LS on ITU inter-Sector coordination: WPs 5A, 5B and 5C versus ITU-T Questions | ITU-R SG 5 | TSAG; ITU-R RAG; SG2; SG5; SG9; SG12; SG13; SG15; SG16; SG17; SG20; | 2018-05-31 |
