# ISO 21927-2:2006/Amd 1:2010 — Withdrawn and superseded ISO standards For ISO 21927-2:2006/Amd 1:2010, item title is Smoke and heat control systems — Part 2: Specification for natural smoke and heat exhaust ventilators — Amendment 1; status code is 9599; successor is ISO 21927-2:2018; withdrawn / published date is 2010-05-12, recorded from its source on 2026-08-05. - **Identifier:** ISO 21927-2:2006/Amd 1:2010 _(verified: appears in the quote below)_ - **Item title:** Smoke and heat control systems — Part 2: Specification for natural smoke and heat exhaust ventilators — Amendment 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 21927-2:2018 - **Withdrawn / published date:** 2010-05-12 _(verified: appears in the quote below)_ ## What the source says > 53775,IS,Amd,ISO 21927-2:2006/Amd 1:2010,Smoke and heat control systems — Part 2: Specification for natural smoke and heat exhaust ventilators — Amendment 1,Systèmes de contrôle de fumée et de chaleur — Partie 2: Spécifications pour les dispositifs d'évacuation naturelle des fumées et de la chaleur — Amendement 1,2010-05-12,1,['13.220.20'],ISO/TC 21/SC 11,9599,,[70998],['en'],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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).