# ISO/IEC 9541-1:1991/Cor 1:1992 — Withdrawn and superseded ISO standards For ISO/IEC 9541-1:1991/Cor 1:1992, item title is Information technology — Font information interchange — Part 1: Architecture — Technical Corrigendum 1; status code is 9599; successor is ISO/IEC 9541-1:2012; withdrawn / published date is 1992-09-24, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 9541-1:1991/Cor 1:1992 _(verified: appears in the quote below)_ - **Item title:** Information technology — Font information interchange — Part 1: Architecture — Technical Corrigendum 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 9541-1:2012 - **Withdrawn / published date:** 1992-09-24 _(verified: appears in the quote below)_ ## What the source says > 20932,IS,Cor,ISO/IEC 9541-1:1991/Cor 1:1992,Information technology — Font information interchange — Part 1: Architecture — Technical Corrigendum 1,Technologies de l'information — Échange d'informations sur les fontes — Partie 1: Architecture — Rectificatif technique 1,1992-09-24,1,['35.240.30'],ISO/IEC JTC 1/SC 34,9599,,[54796],['en'],1,
Replaces the curly brackets in the BNF for optional elements in clause 4 by square brackets.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).