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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 4: ACCESSIBLE ROUTES 409.4.5 Illumination Levels. Elevator car illumination shall comply with 407.4.5. 409.4.6 Car Controls. Elevator car control buttons shall comply with 409.4.6, 309.3, 309.4, and shall be raised or flush. 409.4.6.1 Size. Control buttons shall be 3/4 inch (19 mm) minimum in their smallest dimension. 409.4.6.2 Location. Control panels shall be on a side wall, 12 inches (305 mm) minimum from any adjacent wall. Figure 409.4.6.2 Location of Private Residence Elevator Control Panel 409.4.7 Emergency Communications. Emergency two-way communication systems shall comply with 409.4.7. 409.4.7.1 Type. A telephone and emergency signal device shall be provided in the car. 409.4.7.2 Operable Parts. The telephone and emergency signaling device shall comply with 309.3 and 309.4. 409.4.7.3 Compartment. If the telephone or device is in a closed compartment, the compartment door hardware shall comply with 309. 409.4.7.4 Cord. The telephone cord shall be 29 inches (735 mm) long minimum. 146 - 2010 Standards: Titles II and III Department of Jus1ti8c3e

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