2013 Forest Service Outdoor Recreation Accessibility Guidelines (FSORAG)

4.6.1 General.

Where telescopes or periscopes are provided, no fewer than two telescopes or periscopes shall be provided at each distinct viewing location in a viewing area. At least one telescope or periscope for each viewing location shall comply with 4.6. The other telescopes shall be usable from a standing position. Telescopes or periscopes at different heights can be mounted separately or on a single pedestal.

Exception. In alterations, where a condition for exception in section 1.1 prohibits full compliance with a specific requirement for clear floor or ground space surface, slope, size, or location, the clear floor or ground space shall comply with requirements to the extent practicable.