BS EN 17210 Accessibility and usability of the built environment - Requirements and recommendations.

BSI publish a document describing functional requirements and recommendations for accessible and usable built environment, following a "Universal Design“/"Design for All” approach which will facilitate equitable and safe use for a wide range of users, including persons with disabilities. The document also describes performance requirements as applicable for an accessible and usable built environment.

See the full article on BSI Standards here.