# ISO/IEC 23008-3:2019/Amd 2:2020 — Withdrawn and superseded ISO standards For ISO/IEC 23008-3:2019/Amd 2:2020, item title is Information technology — High efficiency coding and media delivery in heterogeneous environments — Part 3: 3D audio — Amendment 2: 3D Audio baseline profile, corrections and improvements; status code is 9599; successor is ISO/IEC 23008-3:2022; withdrawn / published date is 2020-11-03, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 23008-3:2019/Amd 2:2020 _(verified: appears in the quote below)_ - **Item title:** Information technology — High efficiency coding and media delivery in heterogeneous environments — Part 3: 3D audio — Amendment 2: 3D Audio baseline profile, corrections and improvements _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 23008-3:2022 - **Withdrawn / published date:** 2020-11-03 _(verified: appears in the quote below)_ ## What the source says > 79147,IS,Amd,ISO/IEC 23008-3:2019/Amd 2:2020,"Information technology — High efficiency coding and media delivery in heterogeneous environments — Part 3: 3D audio — Amendment 2: 3D Audio baseline profile, corrections and improvements","Technologies de l'information — Codage à haute efficacité et livraison des medias dans des environnements hétérogènes — Partie 3: Audio 3D — Amendement 2: Profil de base audio 3D, corrections et améliorations",2020-11-03,2,['35.040.40'],ISO/IEC JTC 1/SC 29,9599,,[83525],['en'],18, ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).