# ISO 8631:1986 — Withdrawn and superseded ISO standards For ISO 8631:1986, item title is Information processing — Program constructs and conventions for their use; status code is 9599; successor is ISO/IEC 8631:1989; withdrawn / published date is 1986-12-30, recorded from its source on 2026-08-05. - **Identifier:** ISO 8631:1986 _(verified: appears in the quote below)_ - **Item title:** Information processing — Program constructs and conventions for their use _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 8631:1989 - **Withdrawn / published date:** 1986-12-30 _(verified: appears in the quote below)_ ## What the source says > 15967,IS,,ISO 8631:1986,Information processing — Program constructs and conventions for their use,Traitement de l'information — Structures de programmes et normes d'utilisation,1986-12-30,1,['35.080'],ISO/IEC JTC 1/SC 7,9599,,[15968],,, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).