[Code of Federal Regulations]
[Title 28, Volume 1]
[Revised as of July 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 28CFR36.403]

[Page 572-574]
 
                    TITLE 28--JUDICIAL ADMINISTRATION
 
                    CHAPTER I--DEPARTMENT OF JUSTICE
 
PART 36_NONDISCRIMINATION ON THE BASIS OF DISABILITY BY PUBLIC 
ACCOMMODATIONS AND IN COMMERCIAL FACILITIES--Table of Contents
 
               Subpart D_New Construction and Alterations
 
Sec.  36.403  Alterations: Path of travel.

    (a) General. An alteration that affects or could affect the 
usability of or access to an area of a facility that contains a primary 
function shall be made so as to ensure that, to the maximum extent 
feasible, the path of travel to the altered area and the restrooms, 
telephones, and drinking fountains serving the altered area, are readily 
accessible to and usable by individuals with disabilities, including 
individuals who use wheelchairs, unless the cost and scope of such 
alterations is disproportionate to the cost of the overall alteration.
    (b) Primary function. A ``primary function'' is a major activity for 
which the facility is intended. Areas that contain a primary function 
include, but are not limited to, the customer services lobby of a bank, 
the dining area of a cafeteria, the meeting rooms in a conference 
center, as well as offices and other work areas in which the activities 
of the public accommodation or other private entity using the facility 
are carried out. Mechanical rooms, boiler rooms, supply storage rooms, 
employee lounges or locker rooms, janitorial closets, entrances, 
corridors, and restrooms are not areas containing a primary function.
    (c) Alterations to an area containing a primary function. (1) 
Alterations that affect the usability of or access to an area containing 
a primary function include, but are not limited to--
    (i) Remodeling merchandise display areas or employee work areas in a 
department store;

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    (ii) Replacing an inaccessible floor surface in the customer service 
or employee work areas of a bank;
    (iii) Redesigning the assembly line area of a factory; or
    (iv) Installing a computer center in an accounting firm.
    (2) For the purposes of this section, alterations to windows, 
hardware, controls, electrical outlets, and signage shall not be deemed 
to be alterations that affect the usability of or access to an area 
containing a primary function.
    (d) Landlord/tenant: If a tenant is making alterations as defined in 
Sec.  36.402 that would trigger the requirements of this section, those 
alterations by the tenant in areas that only the tenant occupies do not 
trigger a path of travel obligation upon the landlord with respect to 
areas of the facility under the landlord's authority, if those areas are 
not otherwise being altered.
    (e) Path of travel. (1) A ``path of travel'' includes a continuous, 
unobstructed way of pedestrian passage by means of which the altered 
area may be approached, entered, and exited, and which connects the 
altered area with an exterior approach (including sidewalks, streets, 
and parking areas), an entrance to the facility, and other parts of the 
facility.
    (2) An accessible path of travel may consist of walks and sidewalks, 
curb ramps and other interior or exterior pedestrian ramps; clear floor 
paths through lobbies, corridors, rooms, and other improved areas; 
parking access aisles; elevators and lifts; or a combination of these 
elements.
    (3) For the purposes of this part, the term ``path of travel'' also 
includes the restrooms, telephones, and drinking fountains serving the 
altered area.
    (f) Disproportionality. (1) Alterations made to provide an 
accessible path of travel to the altered area will be deemed 
disproportionate to the overall alteration when the cost exceeds 20% of 
the cost of the alteration to the primary function area.
    (2) Costs that may be counted as expenditures required to provide an 
accessible path of travel may include:
    (i) Costs associated with providing an accessible entrance and an 
accessible route to the altered area, for example, the cost of widening 
doorways or installing ramps;
    (ii) Costs associated with making restrooms accessible, such as 
installing grab bars, enlarging toilet stalls, insulating pipes, or 
installing accessible faucet controls;
    (iii) Costs associated with providing accessible telephones, such as 
relocating the telephone to an accessible height, installing 
amplification devices, or installing a telecommunications device for 
deaf persons (TDD);
    (iv) Costs associated with relocating an inaccessible drinking 
fountain.
    (g) Duty to provide accessible features in the event of 
disproportionality. (1) When the cost of alterations necessary to make 
the path of travel to the altered area fully accessible is 
disproportionate to the cost of the overall alteration, the path of 
travel shall be made accessible to the extent that it can be made 
accessible without incurring disproportionate costs.
    (2) In choosing which accessible elements to provide, priority 
should be given to those elements that will provide the greatest access, 
in the following order:
    (i) An accessible entrance;
    (ii) An accessible route to the altered area;
    (iii) At least one accessible restroom for each sex or a single 
unisex restroom;
    (iv) Accessible telephones;
    (v) Accessible drinking fountains; and
    (vi) When possible, additional accessible elements such as parking, 
storage, and alarms.
    (h) Series of smaller alterations. (1) The obligation to provide an 
accessible path of travel may not be evaded by performing a series of 
small alterations to the area served by a single path of travel if those 
alterations could have been performed as a single undertaking.
    (2)(i) If an area containing a primary function has been altered 
without providing an accessible path of travel to that area, and 
subsequent alterations of that area, or a different area on the same 
path of travel, are undertaken within three years of the original 
alteration, the total cost of alterations to the primary function areas 
on that

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path of travel during the preceding three year period shall be 
considered in determining whether the cost of making that path of travel 
accessible is disproportionate.
    (ii) Only alterations undertaken after January 26, 1992, shall be 
considered in determining if the cost of providing an accessible path of 
travel is disproportionate to the overall cost of the alterations.