# ISO 1539:1980 — Withdrawn and superseded ISO standards For ISO 1539:1980, item title is Programming languages — FORTRAN; status code is 9599; successor is ISO/IEC 1539:1991; withdrawn / published date is 1980-03-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 1539:1980 _(verified: appears in the quote below)_ - **Item title:** Programming languages — FORTRAN _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 1539:1991 - **Withdrawn / published date:** 1980-03-01 _(verified: appears in the quote below)_ ## What the source says > 6127,IS,,ISO 1539:1980,Programming languages — FORTRAN,Langages de programmation — FORTRAN,1980-03-01,1,['35.060'],ISO/IEC JTC 1,9599,,[6128],"['en','fr']",1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).