# ISO 7240-27:2018 — Withdrawn and superseded ISO standards

For ISO 7240-27:2018, item title is Fire detection and alarm systems — Part 27: Point type fire detectors using a smoke sensor in combination with a carbon monoxide sensor and, optionally, one or more heat sensors; status code is 9599; successor is ISO/WD 7240-27 | ISO 7240-27:2025; withdrawn / published date is 2018-05-07, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7240-27:2018 _(verified: appears in the quote below)_
- **Item title:** Fire detection and alarm systems — Part 27: Point type fire detectors using a smoke sensor in combination with a carbon monoxide sensor and, optionally, one or more heat sensors _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/WD 7240-27 | ISO 7240-27:2025
- **Withdrawn / published date:** 2018-05-07 _(verified: appears in the quote below)_

## What the source says

> 67746,IS,,ISO 7240-27:2018,"Fire detection and alarm systems — Part 27: Point type fire detectors using a smoke sensor in combination with a carbon monoxide sensor and, optionally, one or more heat sensors","Systèmes de détection et d'alarme d'incendie — Partie 27: Détecteurs ponctuels d'incendie utilisant un capteur de fumée en combinaison avec un capteur de monoxyde de carbone (CO) et, optionnellement, un ou plusieurs capteurs de chaleur",2018-05-07,2,['13.220.20'],ISO/TC 21/SC 3,9599,[44133],"[79446,85565]",['en'],61,"<p>This document specifies requirements, test methods and performance criteria for multi-sensor point fire detectors that incorporate a smoke sensor, a carbon monoxide (CO)

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).