| LS | Title | From | To | Approval date |
| SG9-LS128 | LS/r on request to appoint vocabulary Rapporteur from SCV (reply to SCV LS3) | SG9 | SCV; | 2015-06-17 |
| SG3-LS25 | LS/r on request to appoint vocabulary Rapporteur from SCV (reply to SCV-LS3) | SG3 | SCV; | 2014-05-30 |
| SG5-LS57 | LS/r on ITU-T study group responsibilities in WTSA Resolution 67 (Rev. Dubai, 2012) (reply to SCV-LS 3] [to SCV] | SG5 | SCV; | 2013-12-13 |
| SG12-LS38 | LS/r on appointment of ITU-T Study Group 12 Vocabulary Rapporteurs [to SCV] | SG12 | SCV; | 2013-12-12 |
| SG17-LS46 | LS/r on ITU-T study group responsibilities in WTSA Resolution 67 (Rev. Dubai, 2012) [to SCV] | SG17 | SCV; | 2013-09-04 |
| SCV-LS 3 | LS on ITU-T study group responsibilities in WTSA Resolution 67 (Rev. Dubai, 2012) | SCV | SG2; SG3; SG5; SG9; SG11; SG12; SG13; SG15; SG16; SG17; TSAG; ITU-R CCV; | 2013-05-21 |
