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 151 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
contract for federal financial assistance or specific scoping requirements for alterations
application for assistance, or are treated as to dwelling units. Dwelling units that are not
a whole for processing purposes, whether or required to be accessible are exempt from
not located on a common site.” To avoid any the general requirements for alterations to
potential conflicts with the HUD regulations, elements and spaces and for alterations to
the 2010 Standards require residential primary function areas.
dwelling units subject to the HUD regulations
to comply with the scoping requirements in The scoping requirements for alterations to
the HUD regulations, instead of the scoping dwelling units generally are based on the
requirements in the 2010 Standards. requirements in the UFAS:
For entities not subject to the HUD • Where a building is vacated for purposes
regulations, the 2010 Standards require at of alterations and has more than 15 dwell-
least five percent (5%) of the dwelling units ing units, at least five percent (5%) of
in residential facilities to provide mobility the altered dwelling units are required to
features, and at least two percent (2%) of provide mobility features and at least two
the dwelling units to provide communication percent (2%) of the dwelling units are re-
features. The 2010 Standards define facilities quired to provide communication features.
in terms of buildings located on a site. The
2010 Standards permit facilities that contain • Where a bathroom or a kitchen is sub-
15 or fewer dwelling units to apply the stantially altered in an individual dwelling
scoping requirements to all the dwelling units unit and at least one other room is also
that are constructed under a single contract, altered, the dwelling unit is required to
or are developed as whole, whether or not comply with the scoping requirements for
located on a common site. new construction until the total number
of dwelling units in the facility required to
Alterations to Residential Facilities. provide mobility features and communica-
Section 4.1.6 of the UFAS requires federal, tion features is met.
state, and local government housing to
comply with the general requirements for As with new construction, the 2010
alterations to facilities. Applying the general Standards permit facilities that contain 15
requirements for alterations to housing can or fewer dwelling units to apply the scoping
result in partially accessible dwelling units requirements to all the dwelling units that
where single elements or spaces in dwelling are altered under a single contract, or are
units are altered. developed as a whole, whether or not located
on a common site. The 2010 Standards also
The 2010 Standards, at sections 202.3 permit a comparable dwelling unit to provide
Exception 3, 202.4, and 233.3, contain
Department of Justice Guidance on the 2010 Standards: Titles II and III - 147
Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.