# ISO/IEC 8825-3:2008 — Withdrawn and superseded ISO standards For ISO/IEC 8825-3:2008, item title is Information technology — ASN.1 encoding rules: Specification of Encoding Control Notation (ECN) — Part 3:; status code is 9599; successor is ISO/IEC 8825-3:2015; withdrawn / published date is 2008-12-15, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 8825-3:2008 _(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quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 8825-3:2015 - **Withdrawn / published date:** 2008-12-15 _(verified: appears in the quote below)_ ## What the source says > 54009,IS,,ISO/IEC 8825-3:2008,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:,2008-12-15,2,['35.100.60'],ISO/IEC JTC 1/SC 6,9599,"[43800,40054,46360,35893,34390,43766]",[68347],['en'],189,"
ISO/IEC 8825-3:2008 defines Encoding Control Notation (ECN): a notation for specifying encodings of ASN.1 types or of parts of types. It provides several mechanisms for such specification, including: