| LS | Title | From | To | Approval date |
| SG13-LS31 | LS/r on orchestration and its definition (reply to ONF-LS025) | SG13 | ONF; | 2017-07-14 |
| ONF-LS25 | LS on publication of ONF TR-540: Orchestration: A More Holistic View | ONF | 3GPP; ATIS; BROADBAND FORUM; TM Forum; IETF; Mplify Alliance; OIF; DMTF; IRTF; NGMN Alliance; OpenDaylight; ONOS; OPNFV; SG13; SG15; ETSI NFV; OASIS Tosca; Open Cloud Connect; | 2017-02-02 |
