Note: This document or portion of document references a state or local requirement that is NOT required by the 2010 ADA Standards.
11B-411.2.1.5.1 Size.
Buttons shall have square shoulders, be 3/4 inch (19.1 mm) minimum in the smallest dimension and shall be raised 1/8 inch (3.2 mm) plus or minus 1/32 inch (0.8 mm) above the surrounding surface. The buttons shall be activated by a mechanical motion that is detectable.
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