# ISO 21542:2011 — Withdrawn and superseded ISO standards

For ISO 21542:2011, item title is Building construction — Accessibility and usability of the built environment; status code is 9599; successor is ISO 21542:2021; withdrawn / published date is 2011-12-12, recorded from its source on 2026-08-05.

- **Identifier:** ISO 21542:2011 _(verified: appears in the quote below)_
- **Item title:** Building construction — Accessibility and usability of the built environment _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 21542:2021
- **Withdrawn / published date:** 2011-12-12 _(verified: appears in the quote below)_

## What the source says

> 50498,IS,,ISO 21542:2011,Building construction — Accessibility and usability of the built environment,Construction immobilière — Accessibilité et facilité d'utilisation de l'environnement bâti,2011-12-12,1,['91.060.01'],ISO/TC 59/SC 16,9599,[22799],[71860],"['en','fr']",152,"<p>ISO 21542:2011 specifies a range of requirements and recommendations for many of the elements of construction, assemblies, components and fittings which comprise the built environment. These requirements relate to the constructional aspects of access to buildings, to circulation within buildings, to egress from buildings in the normal course of events and evacuation in the event of an emergency. It also deals with asp

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).