| LS | Title | From | To | Approval date |
| ISO/IEC JTC1/SC29-21291 | LS/r on audio/video media coding specifications for metaverse services and applications (reply to FGMV-LS2) | ISO/IEC JTC1/SC29 | FG-MV; | 2023-04-28 |
| ISO/IEC JTC1/SC29-21289 | LS/r on ISO/IEC JTC 1/SC 29/WG 04 metaverse-related activities (reply to FGMV-LS1 and FGMV-LS2) | ISO/IEC JTC1/SC29 | FG-MV; | 2023-04-28 |
| FG-MV-LS1 | LS on requesting collaboration on metaverse standardization work | FG-MV | ISO/IEC JTC1/SC29; BROADBAND FORUM; ITU-R SG 5; IEC TC 100; 3GPP TSG SA1; TM Forum; IETF; ISO/IEC JTC1/SC27; IPv6 Forum; W3C; IEEE SA; ISO TC 68; ISO/IEC JTC1/SC38; IEC TC 57; 3GPP TSG SA4; IEC TC 65; ISO/IEC JTC1/SC35; IRG-AVA; ETSI TC CYBER; ISO TC 184; ISO TC 307; ISO/IEC JTC1/SC41; ISO/IEC JTC1/SC42; ETSI ISG ARF; INATBA; IOWN GF; ISO/IEC JTC1/SC24; ISO TC 133; ISO/IEC JTC1/SC43; IEC SEG15; IEC TC 79; IEC TC 85; ISO TC 69; WMC; MSF(metaverse); Digital Twin Consortium; VRM Consortium; OMF; ITU-R SG 6; ITU-D SG 2; ITU-D SG 1; SG2; SG3; SG5; SG9; SG11; SG12; SG13; SG15; SG16; SG17; TSAG; SG20; | 2023-03-09 |
| FG-MV-LS2 | LS on audio/video media coding specifications for metaverse services and applications | FG-MV | ISO/IEC JTC1/SC29; | 2023-03-09 |
