| LS | Title | From | To | Approval date |
| SG5-LS65 | LS/r on request to update the living list of key technologies suitable for C&I testing which are under study in SG5 (reply to SG11-LS 42) | SG5 | SG11; | 2014-05-23 |
| SG11-LS42 | LS/r on request to update the living list of key technologies suitable for C&I testing which are under study in SG5 (reply to COM 5 LS 54 and LS 48) | SG11 | SG5; | 2014-02-21 |
| SG5-LS48 | LS/r on request to update the reference table of ITU-T Recommendations to be tested for conformity/interoperability, parameters and available test suites (reply to COM11-LS 10 & 29) [to ITU-T SG11] | SG5 | SG11; | 2013-12-13 |
| SG5-LS54 | LS/r on living list of key technologies, reference table of ITU-T Recommendations suitable for C&I and relevant pilot projects (reply to SG11 – LS13 & 33) [to ITU-T SG11] | SG5 | SG11; | 2013-12-13 |
| SG11-LS29 | LS on Correspondence Group on collaboration between ITU-T and testing laboratories for ITU C&I programme [to ITU-T SG2, SG3, SG5, SG9, SG12, SG13, SG15, SG16, SG17 and TSAG] | SG11 | SG2; SG3; SG5; SG9; SG12; SG13; SG15; SG16; SG17; TSAG; | 2013-11-20 |
| SG11-LS33 | LS on living list of key technologies, reference table of ITU-T Recommendations are suitable for C&I and relevant pilot projects [to ITU-T SG2, SG3, SG5, SG9, SG12, SG13, SG15, SG16, SG17 and JCA-CIT] | SG11 | SG2; SG3; SG5; SG9; SG12; SG13; SG15; SG16; SG17; JCA-CIT; | 2013-11-20 |
| SG11-LS10 | Request to all Study Groups to update the reference table of ITU-T Recommendations to be tested for conformity/interoperability, parameters and available test suites | SG11 | SG5; SG9; SG12; SG13; SG15; SG16; SG17; JCA-CIT; | 2013-03-01 |
| SG11-LS13 | Request to fill a) living list of technologies suitable for testing and b) list of possible pilot projects for conformity assessment against ITU-T Recommendations | SG11 | SG5; SG9; SG12; SG13; SG15; SG16; SG17; JCA-CIT; | 2013-03-01 |
