Outdoor Developed Areas Accessibility Standards

80 A SUMMARY OFACCESSIBILITY STANDARDS FOR OUTDOOR DEVELOPEDAREAS accessibility standards for Federal outdoor developed areas Guards or similar safety barriers can obstruct the viewing space only to the extent that the obstruction is necessary for the guard or other safety barrier to serve its intended purpose. See-through panels may be used to provide safety while still allowing a person using a mobility device or a person of short stature to view the point of interest. Turning Space [1015 4] A turning space at least 60 inches in diameter or a T-shaped space with an arm at least 60 by 36 inches and a base at least 36 inches wide by 24 inches long (figure 29) must be provided within the viewing area to allow people using mobility devices to turn around. 36" (915 mm) MIN 12" (305 mm) MIN 12" (305 mm) MIN 36" (915 mm) MIN 60" (1525 mm) MIN 60" (1525 mm) MIN 24" (610 mm) MIN arm arm base Figure 29—A T-shaped turning space that complies with section 304.3.2.