| LS | Title | From | To | Approval date |
| ITU-D Q4/2-Document 2/387 | LS/r on ongoing collaboration (reply to SG11 LS119 & 124) | ITU-D Q4/2 | SG11; | 2016-09-30 |
| SG11-LS119 | LS/r on ongoing collaboration (reply to ITU-D Q4/2 - SG2RGQ/180-E) | SG11 | ITU-D Q4/2; | 2016-07-06 |
| SG11-LS124 | LS on outcomes of the second ITU-T CASC meeting | SG11 | SG2; SG3; SG5; SG9; SG12; SG13; SG15; SG16; SG17; SG20; ITU-D SG 2; | 2016-07-06 |
| ITU-D Q4/2-SG2RGQ/180 | LS/r on ongoing collaboration (reply to SG11 LS101) | ITU-D Q4/2 | JCA-CIT; SG11; | 2016-04-27 |
| SG11-LS101 | LS/r on ongoing collaboration (reply to ITU-D Q4/2 - Document 2/253-E) | SG11 | JCA-CIT; ITU-D Q4/2; | 2015-12-11 |
| ITU-D Q4/2-Document 2/253 | LS/r on ongoing collaboration | ITU-D Q4/2 | JCA-CIT; SG11; | 2015-09-11 |
| SG11-LS79 | LS/r on Q4/2 work items for the 2014-2018 study period (reply to ITU-D SG2 Document 2/111-E) | SG11 | JCA-CIT; ITU-D SG 2; | 2015-04-29 |
| SG11-LS84 | LS/r on C&I vocabulary (reply to ITU-D SG2 - Document 2/111-E -E) | SG11 | ITU-D SG 2; SCV; ITU-R CCV; JCA-CIT; | 2015-04-29 |
| SG11-LS68 | LS on the progress on standardization work to combat Counterfeit ICT devices | SG11 | ITU-D SG 2; GSMA; ITU-D SG 1; SG2; SG5; SG17; APT ASTAP; ATU; CITEL; RCC; | 2015-04-29 |
| SG11-LS80 | LS/r on Universal catalogue of stakeholders involved in conformity assessment system (reply to ITU-D SG2 Document 2/110-E) | SG11 | JCA-CIT; ITU-D SG 2; | 2015-04-29 |
| ITU-D SG2-2/110 | LS on Universal catalogue of stakeholders involved in conformity assessment system | ITU-D SG 2 | JCA-CIT; SG11; | 2014-09-26 |
| ITU-D SG2-2/111 | LS on Q4/2 work items for the 2014-2018 study period | ITU-D SG 2 | JCA-CIT; SG11; | 2014-09-26 |
