# ISO/IEC 15026-2:2011 — Withdrawn and superseded ISO standards For ISO/IEC 15026-2:2011, item title is Systems and software engineering — Systems and software assurance — Part 2: Assurance case; status code is 9599; successor is ISO/IEC/IEEE 15026-2:2022; withdrawn / published date is 2011-02-03, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 15026-2:2011 _(verified: appears in the quote below)_ - **Item title:** Systems and software engineering — Systems and software assurance — Part 2: Assurance case _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC/IEEE 15026-2:2022 - **Withdrawn / published date:** 2011-02-03 _(verified: appears in the quote below)_ ## What the source says > 52926,IS,,ISO/IEC 15026-2:2011,Systems and software engineering — Systems and software assurance — Part 2: Assurance case,Ingénierie du logiciel et des systèmes — Assurance du logiciel et des systèmes — Partie 2: Cas d'assurance,2011-02-03,1,['35.080'],ISO/IEC JTC 1/SC 7,9599,,[80625],['en'],10,"

ISO/IEC 15026-2:2011 specifies minimum requirements for the structure and contents of an assurance case to improve the consistency and comparability of assurance cases and to facilitate stakeholder communications, engineering decisions, and other uses of assurance cases.

An assurance case includes a top-level claim for a property of a system or product (or set of claims), systematic argument ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).