Outdoor Developed Areas: A Summary of Accessibility Standards for Federal Outdoor Developed Areas

Slope [1013.3]

When the surface of tent pads, tent platforms, and clear ground spaces is constructed of materials other than asphalt, concrete, or boards, the surface must be no steeper than 1:48 (2 percent) in any direction. When the surface is constructed of materials other than asphalt, concrete, or boards, slopes no steeper than 1:20 (5 percent) are allowed when necessary for drainage.