28 CFR Part 36 Nondiscrimination on the Basis of Disability by Public Accommodations - Movie Theaters; Movie Captioning and Audio Description Final Rule

(5) Performance requirements for captioning devices and audio description devices. Each captioning device and each audio description device must be properly maintained by the movie theater to ensure that each device is fully operational, available to patrons in a timely manner, and easily usable by patrons. Captioning devices must be adjustable so that the captions can be viewed as if they are on or near the movie screen, and must provide clear, sharp images in order to ensure readability of captions.