# ISO/IEC 8824-1:2015 — Withdrawn and superseded ISO standards For ISO/IEC 8824-1:2015, item title is Information technology — Abstract Syntax Notation One (ASN.1): Specification of basic notation — Part 1:; status code is 9599; successor is ISO/IEC 8824-1:2021; withdrawn / published date is 2015-11-12, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 8824-1:2015 _(verified: appears in the quote below)_ - **Item title:** Information technology — Abstract Syntax Notation One (ASN.1): Specification of basic notation — Part 1: _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 8824-1:2021 - **Withdrawn / published date:** 2015-11-12 _(verified: appears in the quote below)_ ## What the source says > 68350,IS,,ISO/IEC 8824-1:2015,Information technology — Abstract Syntax Notation One (ASN.1): Specification of basic notation — Part 1:,Technologies de l'information — Notation de syntaxe abstraite numéro un (ASN.1): Spécification de la notation de base — Partie 1:,2015-11-12,5,['35.100.60'],ISO/IEC JTC 1/SC 6,9599,"[61986,60001,54012]",[81416],['en'],180,"

ISO/IEC 8824-1:2015 provides a standard notation called Abstract Syntax Notation One (ASN.1) that is used for the definition of data types, values, and constraints on data types.

ISO/IEC 8824-1:2015:

- defines a number of simple types, with their tags, and specifies a notation for referencing these types and for specifyi ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).