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United States · ADA · Accessibility standard

2010 ADA Standards for Accessible Design

The Department of Justice’s scoping and technical accessibility requirements for facilities covered by the ADA.

AccessibilityAnthropometry & ergonomics
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Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.

TECHNICAL CHAPTER 3: BUILDING BLOCKS Figure 307.2 Limits of Protruding Objects 307.3 Post-Mounted Objects. Free-standing objects mounted on posts or pylons shall overhang circulation paths 12 inches (305 mm) maximum when located 27 inches (685 mm) minimum and 80 inches (2030 mm) maximum above the finish floor or ground. Where a sign or other obstruction is mounted between posts or pylons and the clear distance between the posts or pylons is greater than 12 inches (305 mm), the lowest edge of such sign or obstruction shall be 27 inches (685 mm) maximum or 80 inches (2030 mm) minimum above the finish floor or ground. EXCEPTION: The sloping portions of handrails serving stairs and ramps shall not be required to comply with 307.3. Figure 307.3 Post-Mounted Protruding Objects 112 - 2010 Standards: Titles II and III Department of Jus1ti4c9e Titles II and III - 2010 Standards - 83

Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.