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 97 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
rather than the one hundred percent (100%) toilet compartments and 17 to 19 inches in
required by the 1991 Standards, are required ambulatory accessible toilet compartments.
to be accessible by section 213.2, Exception
4 of the 2010 Standards. Section 216.8 of Water Closet Clearance. Section 604.3 of
the 2010 Standards requires that accessible the 2010 Standards represents a change
single-user toilet rooms must be identified in the accessibility requirements where a
by the International Symbol of Accessibility lavatory is installed adjacent to the water
where all single-user toilet rooms are not closet. The 1991 Standards allow the
accessible. nearest side of a lavatory to be placed
18 inches minimum from the water closet
Hospital Patient Toilet Rooms. An centerline and 36 inches minimum from
exception was added in section 223.1 of the the side wall adjacent to the water closet.
2010 Standards to allow toilet rooms that However, locating the lavatory so close to
are part of critical or intensive care patient the water closet prohibits many individuals
sleeping rooms to no longer be required to with disabilities from using a side transfer.
provide mobility features. To allow greater transfer options, including
side transfers, the 2010 Standards prohibit
Water Closet Location and Rear Grab lavatories from overlapping the clear floor
Bar. Section 604.2 of the 2010 Standards space at water closets, except in covered
allows greater flexibility for the placement residential dwelling units.
of the centerline of wheelchair accessible
and ambulatory accessible water closets. A majority of commenters, including persons
Section 604.5.2, Exception 1 permits a who use wheelchairs, strongly agreed with
shorter grab bar on the rear wall where there the requirement to provide enough space for
is not enough wall space due to special a side transfer. These commenters believed
circumstances (e.g., when a lavatory or that the requirement will increase the usability
other recessed fixture is located next to of accessible single-user toilet rooms by
the water closet and the wall behind the making side transfers possible for many
lavatory is recessed so that the lavatory does individuals who use wheelchairs and would
not overlap the required clear floor space have been unable to transfer to a water
at the water closet). The 1991 Standards closet using a side transfer even if the water
contain no exception for grab bar length, closet complied with the 1991 Standards. In
and require the water closet centerline to be addition, many commenters noted that the
exactly 18 inches from the side wall, while additional clear floor space at the side of the
the 2010 Standards requirement allows the water closet is also critical for those providing
centerline to be between 16 and 18 inches assistance with transfers and personal care
from the side wall in wheelchair accessible for persons with disabilities. Numerous
comments noted that this requirement is
Department of Justice Guidance on the 2010 Standards: Titles II and III - 93
Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.