| LS | Title | From | To | Approval date |
| SG15-LS191 | LS on the new version of the Home Network Transport (HNT) Standards Overview and Work Plan. | SG15 | ISO/IEC JTC1; BROADBAND FORUM; ITU-R SG 1; ITU-R SG 5; ITU-R SG 6; IEEE 802.3; ETSI TC ATTM; MoCA; SG5; SG9; SG13; SG16; SG17; TSAG; | 2019-07-12 |
| ISO/IEC JTC1/SC25-LS11 | LS on Home Electronic System (HES) Overview | ISO/IEC JTC1/SC25 | SG15; | 2019-06-30 |
