# ISO 14520-1:2006/Cor 1:2007 — Withdrawn and superseded ISO standards For ISO 14520-1:2006/Cor 1:2007, item title is Gaseous fire-extinguishing systems — Physical properties and system design — Part 1: General requirements — Technical Corrigendum 1; status code is 9599; successor is ISO 14520-1:2015; withdrawn / published date is 2007-08-16, recorded from its source on 2026-08-05. - **Identifier:** ISO 14520-1:2006/Cor 1:2007 _(verified: appears in the quote below)_ - **Item title:** Gaseous fire-extinguishing systems — Physical properties and system design — Part 1: General requirements — Technical Corrigendum 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 14520-1:2015 - **Withdrawn / published date:** 2007-08-16 _(verified: appears in the quote below)_ ## What the source says > 50028,IS,Cor,ISO 14520-1:2006/Cor 1:2007,Gaseous fire-extinguishing systems — Physical properties and system design — Part 1: General requirements — Technical Corrigendum 1,Systèmes d'extinction d'incendie utilisant des agents gazeux — Propriétés physiques et conception des systèmes — Partie 1: Exigences générales — Rectificatif technique 1,2007-08-16,2,['13.220.10'],ISO/TC 21/SC 8,9599,,[55340],"['en','ru']",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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).