# ISO/IEC/IEEE 29148:2011 — Withdrawn and superseded ISO standards For ISO/IEC/IEEE 29148:2011, item title is Systems and software engineering — Life cycle processes — Requirements engineering; status code is 9599; successor is ISO/IEC/IEEE 29148:2018; withdrawn / published date is 2011-11-24, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC/IEEE 29148:2011 _(verified: appears in the quote below)_ - **Item title:** Systems and software engineering — Life cycle processes — Requirements engineering _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC/IEEE 29148:2018 - **Withdrawn / published date:** 2011-11-24 _(verified: appears in the quote below)_ ## What the source says > 45171,IS,,ISO/IEC/IEEE 29148:2011,Systems and software engineering — Life cycle processes — Requirements engineering,Ingénierie des systèmes et du logiciel — Processus du cycle de vie — Ingénierie des exigences,2011-11-24,1,['35.080'],ISO/IEC JTC 1/SC 7,9599,,[72089],['en'],83,"
ISO/IEC/IEEE 29148:2011 contains provisions for the processes and products related to the engineering of requirements for systems and software products and services throughout the life cycle. It defines the construct of a good requirement, provides attributes and characteristics of requirements, and discusses the iterative and recursive application of requirements processes throughout the life cycle. ISO/IEC/IEEE 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).