# ISO/IEC 13818-1:2019 — Withdrawn and superseded ISO standards For ISO/IEC 13818-1:2019, item title is Information technology — Generic coding of moving pictures and associated audio information — Part 1: Systems; status code is 9599; successor is ISO/IEC 13818-1:2022; withdrawn / published date is 2019-05-27, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 13818-1:2019 _(verified: appears in the quote below)_ - **Item title:** Information technology — Generic coding of moving pictures and associated audio information — Part 1: Systems _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 13818-1:2022 - **Withdrawn / published date:** 2019-05-27 _(verified: appears in the quote below)_ ## What the source says > 75928,IS,,ISO/IEC 13818-1:2019,Information technology — Generic coding of moving pictures and associated audio information — Part 1: Systems,Technologies de l'information — Codage générique des images animées et du son associé — Partie 1: Systèmes,2019-05-27,7,['35.040.40'],ISO/IEC JTC 1/SC 29,9599,"[74427,75706]",[83239],['en'],288,"
This Recommendation | International Standard specifies the system layer of the coding. It was developed principally to support the combination of the video and audio coding methods defined in Parts 2 and 3 of ISO/IEC 13818. The system layer supports six basic functions:
1) the synchronization of multiple compressed streams on decoding;
2) th ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).