| LS | Title | From | To | Approval date |
| COM 3 - LS 24 | Smart Grid related issues (representative and deliverables) | SG3 | JCA-SG HN; | 2012-09-07 |
| COM 17 - LS 347 | Liaison Statement on smart grid security | SG17 | ISO/IEC JTC1/SC27; IEC TC 57; JCA-SG HN; IEC TC 65; | 2012-09-07 |
| FG-DR&NRR - LS 2 | Reply to your Liaison “Smart Grid related issues (representative and deliverables)” | FG-DR&NRR | JCA-SG HN; | 2012-06-27 |
| COM 2 - LS 154 | Smart Grid related issues (representative and deliverables) | SG2 | JCA-SG HN; | 2012-06-01 |
| COM 5 - LS 99 | Reply liaison statement to JCA-SG&HN on Smart Grid related issue | SG5 | JCA-SG HN; | 2012-04-19 |
| FG CarCom - LS 10 | Response to LS to ITU-T JCA on Smart Grid related issues (representative and deliverables) | FG CarCom | JCA-SG HN; | 2012-04-13 |
| JCA-SG HN - LS 1 | Smart Grid related issues (representative and deliverables) | JCA-SG HN | SG2; SG3; SG5; SG9; SG11; SG12; SG13; SG15; SG16; SG17; TSAG; FG FN; FG CarCom; FG on ICT and Climate Change; FG Distraction; FG AVA; FG Innovation; FG-DR&NRR; FG M2M; | 2012-03-09 |