本文件描述了基本的、最低的功能要求和建议 可访问和可用的建筑环境，遵循“面向所有人的设计”/“通用设计”原则 将促进包括残疾人在内的广泛用户的公平和安全使用。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document describes basic, minimum functional requirements and recommendations for an accessible and usable built environment, following "Design for All"/"Universal Design" principles which will facilitate equitable and safe use for a wide range of users, including persons with disabilities.All current amendments available at time of purchase are included with the purchase of this document.