36 CFR Part 1191 ABA Accessibility Guidelines, Outdoor Developed Areas

1018.8 Resting Intervals.

Resting intervals shall comply with 1018.8.

1018.8.1 Size.

Resting intervals shall be 60 inches minimum (1525 mm) by 60 inches (1525 mm) minimum.

1018.8.2 Slope.

Resting intervals shall have a slope not steeper than 1:48 in any direction.

EXCEPTION: Where the surface is other than concrete, asphalt, or boards, cross slopes not steeper than 1:20 shall be permitted when necessary for drainage.