The ICC A117.1-2017 Standard and Commentary is an easy-to-use format including the full text of ICC A117.1-2017: Standard for Accessible and Usable Buildings and Facilities, including tables and figures, followed by the corresponding commentary for each section. The commentary and accompanying figures explain the background and intent of the requirements and suggest the most effective method of application. Potential consequences of not following the provisions of the standard are also discussed.