Except as provided in 403.5.2 and 403.5.3, the clear width of walking surfaces shall be 36 inches (915 mm) minimum....
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403.5.1 Clear Width
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1132A.4, Item 3
Secondary exterior doors onto decks, patios, or balcony surfaces constructed of impervious materials (e.g., concrete, brick, flagstone) may have a maximum change in height from the interior...
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407.2 Contrast (Section-by-Section Analysis)
407.2 Contrast (Section-by-Section Analysis) This section proposes that keys and controls, where provided, contrast visually from background surfaces....
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4.9.4(2)
At the top, the extension shall be parallel with the floor or ground surface....
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4.6.3* Parking Spaces
Parking spaces and access aisles shall be level with surface slopes not exceeding 1:50 (2%) in all directions....
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Alteration of a recreation site, building, or facility
Alterations include, but are not limited to, remodeling, renovation, rehabilitation, reconstruction, historic restoration, change in surface of circulation paths or vehicular ways, changes...
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1016.6 Openings
Openings in the surface of outdoor recreation access routes shall not allow the passage of a sphere more than 1/2 inch (13 mm) in diameter. Advisory 1016.6 Openings....
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Error/Omission: Landing areas where ramps change direction (e.g., switchbacks or 90° turns) are too small.
Result: Wheelchair users are unable to go up or down the ramp because there is not enough space to turn on a level surface. This makes the ramp unusable....
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11B-703.7.2.7 Pedestrian traffic-control buttons
Control buttons shall be located no higher than 48 inches (1219 mm) above the ground surface adjacent to the pole....
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Appendix A: Pedestrians with Visual Impairments
the two surfaces....
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11B-703.4.2 Location
When tactile signs are mounted inconsistently on surrounding wall surfaces, or mounted on the door itself, they are difficult to find and may create a safety hazard....
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Islands: ADA Standard Section 406.7
Section 406.7 covers the current ADA Standards for islands.
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Where must curb ramps be provided?
However, the ADA does not require installation of ramps or curb ramps in the absence of a pedestrian walkway with a prepared surface for pedestrian use....
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11B-407.2.1.5 Signals
Call buttons shall be internally illuminated with a white light over the entire surface of the button. [2010 ADAS] 407.2.1.5 Signals. ...
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505.10 Handrail Extensions
Handrail gripping surfaces shall extend beyond and in the same direction of stair flights and ramp runs in accordance with 505.10. EXCEPTIONS: 1....
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11B-703.7.1 Finish and contrast
Additional factors affecting the ease with which the text can be distinguished from its background include shadows cast by lighting sources, surface glare, and the uniformity of the text...
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703.6.2 Finish and Contrast
Additional factors affecting the ease with which the text can be distinguished from its background include shadows cast by lighting sources, surface glare, and the uniformity of the text...
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11B-703.6.2 Finish and contrast
Additional factors affecting the ease with which the text can be distinguished from its background include shadows cast by lighting sources, surface glare, and the uniformity of the text...
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11B-703.5.1 Finish and contrast
Additional factors affecting the ease with which the text can be distinguished from its background include shadows cast by lighting sources, surface glare, and the uniformity of the text...
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11B-407.2.1.2 Size and shape
buttons shall have square shoulders, be ¾ 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...
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703.5.1 Finish and Contrast
Additional factors affecting the ease with which the text can be distinguished from its background include shadows cast by lighting sources, surface glare, and the uniformity of the text...
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703.5.1 Finish and Contrast
Additional factors affecting the ease with which the text can be distinguished from its background include shadows cast by lighting sources, surface glare, and the uniformity of the text...
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703.5.1 Finish and Contrast
Additional factors affecting the ease with which the text can be distinguished from its background include shadows cast by lighting sources, surface glare, and the uniformity of the text...
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505.10 Handrail Extensions
Handrail gripping surfaces shall extend beyond and in the same direction of stair flights and ramp runs in accordance with 505.10. EXCEPTIONS: 1....