# ISO/IEC 8825-4:2015 — Withdrawn and superseded ISO standards For ISO/IEC 8825-4:2015, item title is Information technology — ASN.1 encoding rules: XML Encoding Rules (XER) — Part 4:; status code is 9599; successor is ISO/IEC 8825-4:2021; withdrawn / published date is 2015-11-12, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 8825-4:2015 _(verified: appears in the quote below)_ - **Item title:** Information technology — ASN.1 encoding rules: XML Encoding Rules (XER) — Part 4: _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 8825-4:2021 - **Withdrawn / published date:** 2015-11-12 _(verified: appears in the quote below)_ ## What the source says > 68348,IS,,ISO/IEC 8825-4:2015,Information technology — ASN.1 encoding rules: XML Encoding Rules (XER) — Part 4:,Technologies de l'information — Règles de codage ASN.1: Règles de codage XML (XER) — Partie 4:,2015-11-12,3,['35.100.60'],ISO/IEC JTC 1/SC 6,9599,"[61985,54008,60006]",[81423],['en'],73,"
ISO/IEC 8825-4:2015 specifies a set of basic XML Encoding Rules (BASIC-XER) that may be used to derive a transfer syntax for values of types defined in Rec. ITU-T X.680 | ISO/IEC 8824-1 and Rec. ITU-T X.681 | ISO/IEC 8824-2. This Recommendation | International Standard also specifies a set of Canonical XML Encoding Rules (CXER) which provide constraints on the basic XML Encoding Rules and produ ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).