Note: This document or portion of document references a state or local code that aligns with the 2010 ADA Standards requirements.
11B-1009.5.6 Size.
Each transfer step shall have a tread clear depth of 14 inches (356 mm) minimum and 17 inches (432 mm) maximum and shall have a tread clear width of 24 inches (610 mm) minimum.
![A plan view shows a transfer system with each step having a tread clear depth of 14 to 17 inches and a tread clear width of 24 inches minimum.](/images/24175)
FIGURE 11B-1009.5.6 SIZE OF TRANSFER STEPS
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