# ISO 21504:2015 — Withdrawn and superseded ISO standards For ISO 21504:2015, item title is Project, programme and portfolio management — Guidance on portfolio management; status code is 9599; successor is ISO 21504:2022; withdrawn / published date is 2015-07-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 21504:2015 _(verified: appears in the quote below)_ - **Item title:** Project, programme and portfolio management — Guidance on portfolio management _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 21504:2022 - **Withdrawn / published date:** 2015-07-01 _(verified: appears in the quote below)_ ## What the source says > 61518,IS,,ISO 21504:2015,"Project, programme and portfolio management — Guidance on portfolio management","Management de projets, programmes et portefeuilles — Recommandations sur le management de portefeuilles",2015-07-01,1,['03.100.01'],ISO/TC 258,9599,,[82867],"['en','fr']",13,"
ISO 21504:2015 provides guidance on the principles of project and programme portfolio management. ISO 21504:2015 is relevant to any type of organization including public or private and any size organization or sector.
The guidance presented in ISO 21504:2015 is intended to be adapted to suit the specific environment of the project and programme portfolio.
ISO 21504:2015 does not provide guidance on p ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).