<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 21542:2011]]> /cms/render/live/en/sites/isoorg/contents/data/standard/05/04/50498.html Ïã¸ÛÁùºÏ²Ê¿ª½± standards and projects Ïã¸ÛÁùºÏ²Ê¿ª½±.org 60 /modules/isoorg-template/img/iso/favicon/red/favicon1.ico http://www.iso.org/ <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 21542:2011]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 21542:2011 - Building construction — Accessibility and usability of the built environment]]> /cms/render/live/en/sites/isoorg/contents/data/standard/05/04/50498.html /cms/render/live/en/sites/isoorg/contents/data/standard/05/04/50498.html 2021-06-01