United States · ADA · Guidance
Guidance on the 2010 ADA Standards for Accessible Design
The Department of Justice’s explanation of changes to the ADA design standards, with section-by-section analysis and responses to public comments.
- Publisher
- U.S. Department of Justice
- Edition
- September 2010 guidance
- Search coverage
- 168 of 170 PDF pages · 4 OCR pages
AccessibilityAnthropometry & ergonomics
Open original PDF at page 89 Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.
Analysis and Com menta ry on the 201 0 A DAStandards
be located in the same general area as 207 Accessible Means of Egress
general circulation paths. Designing newly
constructed interior accessible routes to General. The 1991 Standards at sections
coincide with or to be located in the same 4.1.3(9); 4.1.6(1)(g); and 4.3.10 establish
area as general circulation paths will not scoping and technical requirements for
typically present a difficult design challenge accessible means of egress. Section
and is expected to impose limited design 207.1 of the 2010 Standards reference the
constraints. The change will have no impact International Building Code (IBC) for scoping
on exterior accessible routes. The 1991 and technical requirements for accessible
Standards and the 2010 Standards also means of egress.
require accessible routes to be located in
the interior of the facility where general The 1991 Standards require the same
circulation paths are located in the interior number of accessible means of egress to be
of the facility. The revision affects a limited provided as the number of exits required by
number of buildings. applicable building and fire codes. The IBC
requires at least one accessible means of
Location of Accessible Routes to Stages. egress and at least two accessible means
The 1991 Standards at section 4.33.5 require of egress where more than one means of
an accessible route to connect the accessible egress is required by other sections of the
seating and the performing area. building code. The changes in the 2010
Section 206.2.6 of the 2010 Standards Standards are expected to have minimal
requires the accessible route to directly impact since the model fire and life safety
connect the seating area and the accessible codes, which are adopted by all of the states,
seating, stage, and all areas of the stage, contain equivalent requirements with respect
where a circulation path directly connects to the number of accessible means of egress.
the seating area and the stage. Both the
1991 Standards and the 2010 Standards The 1991 Standards require areas of rescue
also require an accessible route to connect assistance or horizontal exits in facilities
the stage and ancillary areas, such as with levels above or below the level of exit
dressing rooms, used by performers. The discharge. Areas of rescue assistance are
2010 Standards do not require an additional spaces that have direct access to an exit,
accessible route to be provided to the stair, or enclosure where individuals who
stage. Rather, the changes specify where are unable to use stairs can go to call for
the accessible route to the stage, which is assistance and wait for evacuation. The 2010
required by the 1991 Standards, must be Standards incorporate the requirements
located. established by the IBC. The IBC requires an
evacuation elevator designed with standby
power and other safety features that can
Department of Justice Guidance on the 2010 Standards: Titles II and III - 85
Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.