# ISO/IEC 8825-6:2008 — Withdrawn and superseded ISO standards For ISO/IEC 8825-6:2008, item title is Information technology — ASN.1 encoding rules: Registration and application of PER encoding instructions — Part 6:; status code is 9599; withdrawn / published date is 2008-03-31, verified against its source on 2026-08-05. - **Identifier:** ISO/IEC 8825-6:2008 _(verified: appears in the quote below)_ - **Item title:** Information technology — ASN.1 encoding rules: Registration and application of PER encoding instructions — Part 6: _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 8825-6:2008 _(verified: appears in the quote below)_ - **Withdrawn / published date:** 2008-03-31 _(verified: appears in the quote below)_ ## What the source says > 50371,IS,,ISO/IEC 8825-6:2008,Information technology — ASN.1 encoding rules: Registration and application of PER encoding instructions — Part 6:,Technologies de l'information — Règles de codage ASN.1: Enregistrement et application des instructions de codage PER — Partie 6:,2008-03-31,1,['35.100.60'],ISO/IEC JTC 1/SC 6,9599,,[54006],['en'],17,"

Encoding instructions are a means of modifying the encodings of ASN.1 types for some specified encoding rule. They can be inserted in an ASN.1 specification in square brackets (much like a tag in the Basic Encoding Rules, BER) immediately before the type that they affect (type prefixes), or they can be collected together at the end of an ASN.1 module ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).