36 CFR Part 1195 Proposed Accessibility Standards for Medical Diagnostic Equipment NPRM

M303.3.3 Ramped.

Changes in level greater than ½ inch (13 mm) high shall be ramped and shall comply with M303.3.3.

M303.3.3.1 Running Slope.

Ramp runs shall have a running slope not steeper than 1:12.

M303.3.3.2 Cross Slope.

The cross slope of ramp runs shall not be steeper than 1:48.

M303.3.3.3 Clear Width.

The clear width of ramp runs shall be 36 inches (915 mm) minimum.

M303.3.3.4 Edge Protection.

Ramps with drop offs ½ inch (13 mm) or greater shall provide edge protection 2 inches (50 mm) high minimum on each side.

M303.3.3.5 Handrails.

Ramps with a rise greater than 6 inches (150 mm) shall provide handrails on each side.