# ISO/IEC TR 15504-4:1998 — Withdrawn and superseded ISO standards

For ISO/IEC TR 15504-4:1998, item title is Information technology — Software process assessment — Part 4: Guide to performing assessments; status code is 9599; successor is ISO/IEC WD 15504 | ISO/IEC 15504-3:2004; withdrawn / published date is 1998-08-13, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC TR 15504-4:1998 _(verified: appears in the quote below)_
- **Item title:** Information technology — Software process assessment — Part 4: Guide to performing assessments _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC WD 15504 | ISO/IEC 15504-3:2004
- **Withdrawn / published date:** 1998-08-13 _(verified: appears in the quote below)_

## What the source says

> 27950,TR,,ISO/IEC TR 15504-4:1998,Information technology — Software process assessment — Part 4: Guide to performing assessments,Technologies de l'information — Évaluation des procédés du logiciel — Partie 4: Guide pour la réalisation d'évaluations,1998-08-13,1,['35.080'],ISO/IEC JTC 1/SC 7,9599,,"[34393,37454]",['en'],18,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).