# ISO 8601:2004 — Withdrawn and superseded ISO standards For ISO 8601:2004, item title is Data elements and interchange formats — Information interchange — Representation of dates and times; status code is 9599; successor is ISO 8601-1:2019 | ISO 8601-2:2019; withdrawn / published date is 2004-12-03, recorded from its source on 2026-08-04. - **Identifier:** ISO 8601:2004 _(verified: appears in the quote below)_ - **Item title:** Data elements and interchange formats — Information interchange — Representation of dates and times _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8601-1:2019 | ISO 8601-2:2019 - **Withdrawn / published date:** 2004-12-03 _(verified: appears in the quote below)_ ## What the source says > 40874,IS,,ISO 8601:2004,Data elements and interchange formats — Information interchange — Representation of dates and times,Éléments de données et formats d'échange — Échange d'information — Représentation de la date et de l'heure,2004-12-03,3,['01.140.30'],ISO/TC 154,9599,[26780],"[70907,70908]",['en'],33,"

ISO 8601:2004 is applicable whenever representation of dates in the Gregorian calendar, times in the 24-hour timekeeping system, time intervals and recurring time intervals or of the forma ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-04. Review by: 2027-01-31. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).