# ISO 7240-12:2006 — Withdrawn and superseded ISO standards

For ISO 7240-12:2006, item title is Fire detection and alarm systems — Part 12: Line type smoke detectors using a transmitted optical beam; status code is 9599; successor is ISO 7240-12:2014 | ISO/AWI 7240-12; withdrawn / published date is 2006-02-15, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7240-12:2006 _(verified: appears in the quote below)_
- **Item title:** Fire detection and alarm systems — Part 12: Line type smoke detectors using a transmitted optical beam _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 7240-12:2014 | ISO/AWI 7240-12
- **Withdrawn / published date:** 2006-02-15 _(verified: appears in the quote below)_

## What the source says

> 41144,IS,,ISO 7240-12:2006,Fire detection and alarm systems — Part 12: Line type smoke detectors using a transmitted optical beam,Systèmes de détection d'incendie et d'alarme — Partie 12: Détecteurs linéaires de fumée utilisant une transmission par faisceaux lumineux,2006-02-15,1,['13.220.20'],ISO/TC 21/SC 3,9599,,"[62764,50710]",['en'],48,"<p>ISO 7240-12 specifies requirements, test methods and performance criteria for line type smoke detectors for use in fire detection systems installed in buildings. The detectors consist of at least a transmitter and a receiver and can include reflector(s), for the detection of smoke by the attenuation and/or changes in attenuation of an optical beam.</p>

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).