ABA Accessibility Standard for GSA Facilities Pocket Guide
407.2.1.2 Size.
Call buttons shall be ¾ inch (19 mm) minimum in the smallest dimension.
EXCEPTION: Existing elevator call buttons shall not be required to comply with 407.2.1.2.
Call buttons shall be ¾ inch (19 mm) minimum in the smallest dimension.
EXCEPTION: Existing elevator call buttons shall not be required to comply with 407.2.1.2.
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