# ISO 9040:1990/Cor 3:1993 — Withdrawn and superseded ISO standards

For ISO 9040:1990/Cor 3:1993, item title is Information technology — Open Systems Interconnection — Virtual Terminal Basic Class Service — Technical Corrigendum 3; status code is 9599; successor is ISO/IEC 9040:1997; withdrawn / published date is 1993-09-02, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9040:1990/Cor 3:1993 _(verified: appears in the quote below)_
- **Item title:** Information technology — Open Systems Interconnection — Virtual Terminal Basic Class Service — Technical Corrigendum 3 _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 9040:1997
- **Withdrawn / published date:** 1993-09-02 _(verified: appears in the quote below)_

## What the source says

> 22674,IS,Cor,ISO 9040:1990/Cor 3:1993,Information technology — Open Systems Interconnection — Virtual Terminal Basic Class Service — Technical Corrigendum 3,Technologies de l'information — Interconnexion des systèmes ouverts — Service de classe de base de terminal virtuel — Rectificatif technique 3,1993-09-02,1,['35.100.70'],ISO/IEC JTC 1,9599,,[28785],['en'],2,

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).