| LS | Title | From | To | Approval date |
| SG20-LS15 | LS/r to ISO/IEC JTC 1/SC 6/WG 7 for collaboration on Networking of Everything (reply to ISO/IEC JTC1/SC6/WG7 - SC6_WG7_N065) | SG20 | ISO/IEC JTC1/SC6/WG7; | 2017-03-22 |
| ISO/IEC JTC1/SC6/WG7-N065 | LS/r on collaboration on the Networking of Everything (reply to SG20 LS 54) | ISO/IEC JTC1/SC6/WG7 | SG20; | 2016-08-25 |
| SG20-LS54 | LS/r on networking of everything (NoE) (reply to ISO/IEC JTC1/SC6/WG7 LS14) | SG20 | ISO/IEC JTC1/SC6/WG7; JCA-IoT and SC&C; | 2016-08-05 |
| ISO/IEC JTC1/SC6/WG7-LS14 | LS/r on collaboration on IoT standards roadmap (reply to SG20 LS8) | ISO/IEC JTC1/SC6/WG7 | JCA-IoT and SC&C; SG20; | 2016-03-04 |
| SG20-LS8 | LS on recently established new Study Group 20 (SG20) | SG20 | 3GPP; CCSA; ECMA International; ETSI; GSMA; IETF; WMO; Digital Europe; WBCSD; OMA; IEEE; W3C; UNESCO; TIA; GS1 EPCglobal; CEN; GeSI; UNEP; YRP Ubiquitous Networking Laboratory; GISFI; GSC MSTF; OGC; IERC; UNECE; oneM2M; UNFCCC; ANEC; CITEL; StEP; CEDARE; UN-Habitat; CIC; MOHURD; ETNO; AHCIET; The Climate Group; CPS; CDP; IDB; ANSI; BSI; DKE (DIN/VDE); SAC; ICLEI; DIN; WHO; ECLAC; UNCDF; UNDP; UNIDO; ISO/IEC JTC1/SC6; ISO/IEC JTC1/SC31; ISO/IEC JTC1/WG7; ISO/IEC JTC1/WG10; ISO/IEC JTC1/SC29/WG11; ETSI TC EE; ETSI TC Smart M2M; ISO TC 204; ISO TC 122; ISO TC 268 SC1; IEC TC 100; IEC TC 111; IEC SEG1; IEEE SA; DG Connect; CEN/CENELEC/ETSI SSCC CG; AFNOR; ISO TC 184/SC5; AIOTI WG 3; AR Standards; | 2015-10-23 |
