| LS | Title | From | To | Approval date |
| SG12 - LS 2 | LSOR on activities related to smart grid to JCA-SG&HN (JCA-SG&HN LS 2) | SG12 | JCA-SG HN; | 2013-03-28 |
| COM 11 - LS 14 | Reply liaison: Activities related to smart grid | SG11 | JCA-SG HN; | 2013-03-01 |
| COM 5 - LS 28 | Liaison reply on smart grids & home networks | SG5 | JCA-SG HN; | 2013-02-07 |
| COM 9 - LS 21 | Reply LS to JCA-SG&HN | SG9 | JCA-SG HN; | 2013-01-18 |
| JCA-SG HN - LS 2 | Activities related to smart grid | JCA-SG HN | ETSI; JCA-ICT&CC; JCA-Mgt; JCA-AHF; JCA-IdM; JCA-NID; JCA-IPTV; JCA-CIT; JCA-NGN; FG FN; FG CarCom; ITU-R WP 1A; ISO; IEC; FG on ICT and Climate Change; TTC; IEEE SA; CENELEC; SGIP; JCA-IOT; FG Distraction; FG AVA; JCA-Cloud; FG Innovation; FG-DR&NRR; FG M2M; JCA-COP; BBF; SG2; SG3; SG5; SG9; SG11; SG12; SG13; SG15; SG16; SG17; TSAG; CEN/CENELEC/ETSI SGCG; | 2012-10-19 |