# ISO 12958:1999 — Withdrawn and superseded ISO standards For ISO 12958:1999, item title is Geotextiles and geotextile-related products — Determination of water flow capacity in their plane; status code is 9599; successor is ISO 12958:2010; withdrawn / published date is 1999-03-04, recorded from its source on 2026-08-05. - **Identifier:** ISO 12958:1999 _(verified: appears in the quote below)_ - **Item title:** Geotextiles and geotextile-related products — Determination of water flow capacity in their plane _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 12958:2010 - **Withdrawn / published date:** 1999-03-04 _(verified: appears in the quote below)_ ## What the source says > 1125,IS,,ISO 12958:1999,Geotextiles and geotextile-related products — Determination of water flow capacity in their plane,Géotextiles et produits apparentés — Détermination de la capacité de débit dans leur plan,1999-03-04,1,['59.080.70'],ISO/TC 221,9599,,[54546],"['en','fr']",14, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).