# ISO/IEC 8825-3:2015 — Withdrawn and superseded ISO standards

For ISO/IEC 8825-3:2015, item title is Information technology — ASN.1 encoding rules: Specification of Encoding Control Notation (ECN) — Part 3:; status code is 9599; successor is ISO/IEC 8825-3:2021; withdrawn / published date is 2015-11-12, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 8825-3:2015 _(verified: appears in the quote below)_
- **Item title:** Information technology — ASN.1 encoding rules: Specification of Encoding Control Notation (ECN) — Part 3: _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 8825-3:2021
- **Withdrawn / published date:** 2015-11-12 _(verified: appears in the quote below)_

## What the source says

> 68347,IS,,ISO/IEC 8825-3:2015,Information technology — ASN.1 encoding rules: Specification of Encoding Control Notation (ECN) — Part 3:,Technologies de l'information — Règles de codage ASN.1: Spécification de la notation de contrôle de codage (ECN) — Partie 3:,2015-11-12,3,['35.100.60'],ISO/IEC JTC 1/SC 6,9599,"[60005,54009]",[81422],['en'],200,"<p>ISO/IEC 8825-3:2015 defines a notation for specifying encodings of ASN.1 types or of parts of types.</p><p>It provides several mechanisms for such specification, including:</p><p>- direct specification of the encoding using standardized notation;</p><p>- specification of the encoding by reference to standardized encoding rules;</p><p>-

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).