Braillito Maps · Accessibility guides
ADA Title III: what it requires of businesses open to the public
ADA Title III, sometimes written ADA Title 3, is the part of the Americans with Disabilities Act that applies to businesses open to the public. Its regulation, 28 CFR part 36, covers public accommodations, commercial facilities and private entities that offer certain examinations and courses (ADA Title III regulations, 28 CFR 36.102(a)). For a business, that comes down to three duties: changing its policies when needed to serve customers with disabilities and communicating effectively with them; removing architectural barriers in an existing building; and making sure that new or altered buildings are accessible (ADA primer for small business). This guide takes them one at a time, each with the section of the regulation that sets it. For a checklist of what to look at in a building, see ADA compliance.
This guide summarizes the sources it cites; it is not legal advice. The official texts are the reference.
Who Title III covers
A place of public accommodation is a facility operated by a private entity whose operations affect commerce and fall within at least one of twelve categories (ADA Title III regulations, 28 CFR 36.104). The Department of Justice’s guide for small businesses says that nearly all types of businesses that serve the public are included in them, “regardless of the size of the business or the age of their buildings” (ADA primer for small business).
| Category | Examples in the regulation |
|---|---|
| Place of lodging | an inn, hotel or motel, or a place with guest rooms for stays that are mostly short, generally 30 days or less, run like a hotel; not an establishment with five rooms or fewer for rent in a building where the proprietor actually lives |
| Food and drink | a restaurant, bar or other establishment serving food or drink |
| Exhibition or entertainment | a motion picture house, theater, concert hall or stadium |
| Public gathering | an auditorium, convention center or lecture hall |
| Sales or rental | a bakery, grocery store, clothing store, hardware store or shopping center |
| Service establishment | a laundromat, dry-cleaner, bank, barber shop, beauty shop, travel service, shoe repair service, funeral parlor, gas station, office of an accountant or lawyer, pharmacy, insurance office, professional office of a health care provider or hospital |
| Public transportation | a terminal, depot or other station used for specified public transportation |
| Public display or collection | a museum, library or gallery |
| Recreation | a park, zoo or amusement park |
| Education | a private nursery, elementary, secondary, undergraduate or postgraduate school |
| Social service center | a day care center, senior citizen center, homeless shelter, food bank or adoption agency |
| Exercise or recreation | a gymnasium, health spa, bowling alley or golf course |
- Size does not matter. The 15-employee threshold that people often remember belongs to Title I, which covers employers with 15 or more employees (ADA.gov introduction to the ADA). The Title III categories apply regardless of the size of the business (ADA primer for small business).
- Landlord and tenant. Both the landlord who owns the building and the tenant who runs the business in it are public accommodations; between them, a lease or other contract may decide who does what (ADA Title III regulations, 28 CFR 36.201(b)).
- A business at home. The part of a home used only as a residence is not covered. The part used for the business is, including the homeowner’s front sidewalk, if any, the door or entryway and hallways, and the areas customers use, restrooms included (ADA Title III regulations, 28 CFR 36.207).
- Commercial facilities, such as office buildings, factories and warehouses that do not provide goods or services directly to the public, are only subject to the rules for new construction and alterations (ADA Title III regulations, 28 CFR 36.102(c); ADA primer for small business).
- Not covered: private clubs, except for the facilities they make available to customers or patrons of a place of public accommodation; religious entities, meaning a religious organization, including a place of worship; and public entities (ADA Title III regulations, 28 CFR 36.102(e) and 36.104). State and local governments follow ADA Title II instead.
Serving customers: policies, communication and service animals
The first duty applies whatever the state of the building. A public accommodation may not deny a person with a disability the chance to take part in or benefit from what it offers (ADA Title III regulations, 28 CFR 36.202(a)), and it offers it “in the most integrated setting appropriate to the needs of the individual” (ADA Title III regulations, 28 CFR 36.203(a)). The regulation turns that into these rules:
- Policies. A business makes reasonable modifications in its policies, practices or procedures when they are needed to serve people with disabilities, unless it can show that the change would fundamentally alter what it offers (ADA Title III regulations, 28 CFR 36.302(a)).
- Service animals. Generally, a business modifies its policies to allow a service animal (ADA Title III regulations, 28 CFR 36.302(c)(1)). It may ask for the animal to be removed only if the animal is out of control and the handler does not take effective action to control it, or if it is not housebroken, and even then it offers its goods and services without the animal on the premises (ADA Title III regulations, 28 CFR 36.302(c)(2) and (3)). More in guide dogs and service animals.
- Communication. A business provides auxiliary aids and services where necessary to communicate effectively with customers with disabilities, and with companions who have disabilities (ADA Title III regulations, 28 CFR 36.303(c)(1)). The regulation’s examples include qualified interpreters, real-time captioning, assistive listening systems, qualified readers, Brailled materials and displays, screen reader software and large print materials (ADA Title III regulations, 28 CFR 36.303(b)). The limit is a fundamental alteration or an undue burden, “i.e., significant difficulty or expense” (ADA Title III regulations, 28 CFR 36.303(a)).
- Safety rules and charges. A business may impose legitimate safety requirements, but they “must be based on actual risks and not on mere speculation, stereotypes, or generalizations about individuals with disabilities” (ADA Title III regulations, 28 CFR 36.301(b)). It may not add a surcharge to cover the cost of an auxiliary aid, barrier removal or a change of policy (ADA Title III regulations, 28 CFR 36.301(c)).
- What is not required. A business does not have to provide personal devices, such as wheelchairs, prescription eyeglasses or hearing aids, or personal services such as help with eating, toileting or dressing (ADA Title III regulations, 28 CFR 36.306). It does not have to stock special goods, but if it normally takes special orders from a supplier it usually deals with, it orders them on request; Brailled versions of books are one of the regulation’s examples (ADA Title III regulations, 28 CFR 36.307).
- Maintenance. The accessible features a business has are kept in operable working condition; isolated or temporary interruptions for maintenance or repairs are allowed (ADA Title III regulations, 28 CFR 36.211).
Websites: covered, but without a technical standard
Part 36 does not set a technical standard for websites. What it has is an explanation in its appendix, published with the 2010 rule: “Although the language of the ADA does not explicitly mention the Internet, the Department has taken the position that title III covers access to Web sites of public accommodations” (ADA Title III regulations, appendix A to part 36, Web site accessibility).
The same passage says that a business with an inaccessible website may also meet its obligations with an accessible alternative, “such as a staffed telephone information line”, as long as it gives an equal degree of access in hours of operation and in the range of options and programs available: if the website is open 24 hours a day, 7 days a week, so is the alternative. It also says the Department was “unable to issue specific regulatory language on Web site accessibility at this time” (ADA Title III regulations, appendix A to part 36, Web site accessibility). That explanation adds no technical requirement of its own. State and local governments have a separate web rule under Title II, explained in ADA Title II.
Existing buildings: readily achievable barrier removal
In a building that already exists, a public accommodation removes architectural barriers, including communication barriers that are structural in nature, where removal is readily achievable (ADA Title III regulations, 28 CFR 36.304(a)). Readily achievable means “easily accomplishable and able to be carried out without much difficulty or expense”, judged by factors such as the nature and cost of the action, the financial resources of the site, the number of people employed there and, where there is one, the resources of a parent corporation (ADA Title III regulations, 28 CFR 36.104).
So the answer depends on the business. The guide for small businesses says that businesses with more resources are expected to remove more barriers than businesses with fewer resources, and that “The barrier removal obligation is a continuing one”: a barrier that was not affordable one year may have to be removed when the money is there. It also warns that “Grandfather provisions” in local building codes do not exempt a business from the ADA (ADA primer for small business).
The regulation lists 21 examples of barrier removal, from installing ramps and making curb cuts in sidewalks and entrances to repositioning shelves, widening doors, installing accessible door hardware, grab bars in toilet stalls, insulating lavatory pipes under sinks, creating designated accessible parking spaces and removing high pile, low density carpeting (ADA Title III regulations, 28 CFR 36.304(b)). It also sets an order of priorities that businesses are urged to follow (ADA Title III regulations, 28 CFR 36.304(c)):
- Getting in from public sidewalks, parking or public transportation: for example an entrance ramp, wider entrances and accessible parking spaces.
- Reaching the goods and services: adjusting the layout of display racks, rearranging tables, Brailled and raised character signage, wider doors, visual alarms and ramps.
- Restrooms: removing obstructing furniture or vending machines, wider doors, ramps, accessible signage, wider toilet stalls and grab bars.
- Anything else needed to give access to what the business offers.
When a barrier is removed, the new element follows the rules for alterations, but the path of travel rule described below does not apply (ADA Title III regulations, 28 CFR 36.304(d)(1)). If full compliance would not be readily achievable, the business may take other readily achievable measures, such as “providing a ramp with a steeper slope or widening a doorway to a narrower width than that mandated by the alterations requirements”, as long as none of them poses a significant risk to health or safety (ADA Title III regulations, 28 CFR 36.304(d)(3)). A portable ramp is used only when a permanent ramp is not readily achievable, with attention to nonslip surfaces, railings, anchoring and strength of materials (ADA Title III regulations, 28 CFR 36.304(e)). Rearranging furniture or display racks is not readily achievable to the extent that it causes a significant loss of selling or serving space (ADA Title III regulations, 28 CFR 36.304(f)).
The safe harbor. Elements that have not been altered on or after March 15, 2012 and comply with the 1991 Standards do not have to be modified to meet the 2010 Standards (ADA Title III regulations, 28 CFR 36.304(d)(2)(i)). The safe harbor does not cover elements the 1991 Standards did not address, such as play areas, swimming pools, saunas and steam rooms, exercise machines, golf facilities, team or player seating and the accessible route to bowling lanes (ADA Title III regulations, 28 CFR 36.304(d)(2)(iii)).
When removal is not readily achievable, the business still offers its goods and services through alternative methods that are, such as curb service or home delivery, retrieving merchandise from shelves a customer cannot reach, or moving an activity to an accessible location. A multiscreen cinema that cannot make every theater accessible sets a film rotation schedule so that wheelchair users can see all the films (ADA Title III regulations, 28 CFR 36.305).
New buildings
A facility designed and built for first occupancy after January 26, 1993 has to be readily accessible to and usable by people with disabilities (ADA Title III regulations, 28 CFR 36.401(a)). The only way out is structural impracticability, which applies “only in those rare circumstances when the unique characteristics of terrain prevent the incorporation of accessibility features”, and even then every part that can be made accessible is made accessible (ADA Title III regulations, 28 CFR 36.401(c)).
An elevator is not required in a facility that is less than three stories or has less than 3000 square feet per story, unless it houses a shopping center or mall, the professional office of a health care provider, a terminal, depot or station used for specified public transportation, or an airport passenger terminal (ADA Title III regulations, 28 CFR 36.401(d)(2)). The exemption covers only the elevator; every other requirement still applies (ADA Title III regulations, 28 CFR 36.401(d)(3)).
Which edition of the standards applies depends on the date when the last application for a building permit was certified complete, or, where no permit is needed, on the start of physical construction (ADA Title III regulations, 28 CFR 36.406(a)):
| Permit application or start of construction | Standard that applies | Section |
|---|---|---|
| Before September 15, 2010 | 1991 Standards | ADA Title III regulations, 28 CFR 36.406(a)(1) |
| On or after September 15, 2010 and before March 15, 2012 | either the 1991 Standards or the 2010 Standards | ADA Title III regulations, 28 CFR 36.406(a)(2) |
| On or after March 15, 2012 | 2010 Standards | ADA Title III regulations, 28 CFR 36.406(a)(3) |
A ceremonial groundbreaking does not count as the start of construction (ADA Title III regulations, 28 CFR 36.406(a)(4)). The measurements themselves, from ramps to restrooms, are in the 2010 ADA Standards.
Alterations and the 20 percent rule
Any alteration made after January 26, 1992 makes the altered parts accessible “to the maximum extent feasible” (ADA Title III regulations, 28 CFR 36.402(a)). An alteration is a change that affects or could affect usability: remodeling, renovation, rehabilitation, reconstruction, historic restoration, or changes to structural parts or to the layout of walls. Normal maintenance, reroofing, painting or wallpapering, asbestos removal and changes to mechanical and electrical systems are not alterations unless they affect usability (ADA Title III regulations, 28 CFR 36.402(b)).
When the alteration affects an area with a primary function, the business also makes accessible the path of travel to it and “the restrooms, telephones, and drinking fountains serving the altered area”, unless the cost is disproportionate (ADA Title III regulations, 28 CFR 36.403(a)). A primary function is a major activity the facility is for, such as the customer services lobby of a bank, the dining area of a cafeteria, meeting rooms or offices; mechanical rooms, storage rooms, employee lounges, janitorial closets, entrances, corridors and restrooms are not (ADA Title III regulations, 28 CFR 36.403(b)). Changes to windows, hardware, controls, electrical outlets and signage do not trigger the rule (ADA Title III regulations, 28 CFR 36.403(c)(2)).
The cost of the path of travel is disproportionate “when the cost exceeds 20% of the cost of the alteration to the primary function area” (ADA Title III regulations, 28 CFR 36.403(f)(1)). As arithmetic, not an example from the regulation: on a $100,000 remodel of a dining room, spending on the path of travel becomes disproportionate only above $20,000. If a fully accessible path would cost more, the business still makes it accessible as far as it can without disproportionate cost, in this order of priority (ADA Title III regulations, 28 CFR 36.403(g)):
- an accessible entrance;
- an accessible route to the altered area;
- at least one accessible restroom for each sex or a single unisex restroom;
- accessible telephones;
- accessible drinking fountains;
- when possible, other accessible elements such as parking, storage and alarms.
A series of small alterations does not get around the rule: if the area is altered again within three years without an accessible path of travel, the costs of those alterations are considered together (ADA Title III regulations, 28 CFR 36.403(h)). Historic buildings follow the same rules to the maximum extent feasible, and where physical access would threaten or destroy the historic significance of the building, alternative methods of access are provided (ADA Title III regulations, 28 CFR 36.405).
How Title III is enforced
A person who is being discriminated against can bring a civil action for preventive relief, such as an injunction or a restraining order (ADA Title III regulations, 28 CFR 36.501(a)). For violations of the rules on barrier removal, new construction and alterations, among others, that relief includes an order to alter the facilities (ADA Title III regulations, 28 CFR 36.501(b)), and the court may allow the prevailing party, other than the United States, a reasonable attorney’s fee (ADA Title III regulations, 28 CFR 36.505). Anyone can also ask the Department of Justice to investigate (ADA Title III regulations, 28 CFR 36.502(b)).
The Attorney General can sue when there is a pattern or practice of discrimination, or discrimination that raises an issue of general public importance (ADA Title III regulations, 28 CFR 36.503). In that suit, the court can also award monetary damages to the people affected when the Attorney General asks for them, and assess a civil penalty (ADA Title III regulations, 28 CFR 36.504(a)(2) and (3)):
| Violation | Maximum civil penalty | Section |
|---|---|---|
| First violation | $118,225 | 28 CFR 85.5 (civil penalty amounts), table 1; ADA Title III regulations, 28 CFR 36.504(a)(3)(i) |
| Any subsequent violation | $236,451 | 28 CFR 85.5 (civil penalty amounts), table 1; ADA Title III regulations, 28 CFR 36.504(a)(3)(ii) |
A single action that finds more than one discriminatory act counts as one violation, the damages do not include punitive damages, and the court considers any good faith effort to comply when it sets the penalty (ADA Title III regulations, 28 CFR 36.504(b), (c) and (d)). The regulation encourages settlement, mediation and other alternative means of resolving disputes (ADA Title III regulations, 28 CFR 36.506), and a business is not excused because it did not receive technical assistance (ADA Title III regulations, 28 CFR 36.507).
Title III and Braillito Maps
Title III is written for the business. A customer needs something simpler: knowing, before going, whether the place can be used. Braillito Maps is a community map that answers ten questions about each place: step-free entrance or ramp, wide doorway, accessible restroom, accessible parking, tactile paving, braille signage, braille menu, audible signals, guide dogs welcome and a quiet environment.
Several of them follow the order of priorities in section 36.304. Step-free entrance or ramp, accessible parking and wide doorway are the first priority, getting in; the door is explained in ADA door width. Braille signage belongs to the second, explained in braille signage, and the accessible restroom is the third, in ADA bathroom requirements. Guide dogs welcome is the service animal rule. Each question is answered yes or no, or stays without data until someone knows. The score of a place is the number of yes answers out of ten, and its color always appears next to the number, never on its own.
The map is not a compliance test: a yes means that a visitor found it there, not that the business meets the ADA. Only mark what you saw, and if what a place says is wrong, use “Report a problem”. Meet Braillito Maps.
Frequently asked questions
What is ADA Title III?
The part of the Americans with Disabilities Act that bans discrimination on the basis of disability by private businesses open to the public. Its regulation, 28 CFR part 36, applies to public accommodations, commercial facilities and private entities that offer certain examinations and courses (ADA Title III regulations, 28 CFR 36.102(a) and 36.201(a)).
Who has to comply with ADA Title III?
Private businesses whose operations affect commerce and fall within one of twelve categories, from hotels, restaurants and shops to professional offices of health care providers, private schools and gyms (ADA Title III regulations, 28 CFR 36.104). Commercial facilities such as offices and warehouses that do not serve the public directly follow only the rules for new construction and alterations (ADA Title III regulations, 28 CFR 36.102(c); ADA primer for small business).
Does ADA Title III apply to small businesses?
Yes. The Department of Justice says nearly all types of businesses that serve the public are covered, regardless of their size or the age of their buildings (ADA primer for small business). The 15-employee threshold belongs to Title I, which covers employers (ADA.gov introduction to the ADA). Size matters in another way: what is readily achievable depends on the resources of the business (ADA Title III regulations, 28 CFR 36.104).
Does ADA Title III apply to websites?
The Department of Justice has taken the position that Title III covers access to the websites of public accommodations, but part 36 sets no technical standard for them, and an accessible alternative such as a staffed telephone information line can meet the obligation if it offers an equal degree of access (ADA Title III regulations, appendix A to part 36, Web site accessibility).
What does readily achievable mean?
Easily accomplishable and able to be carried out without much difficulty or expense, judged by the cost of the action and the resources of the business (ADA Title III regulations, 28 CFR 36.104). The regulation’s examples include installing ramps, widening doors and installing grab bars in toilet stalls (ADA Title III regulations, 28 CFR 36.304(b)).
What is the ADA 20 percent rule?
When an alteration affects an area with a primary function, the path of travel to it, and the restrooms, telephones and drinking fountains serving it, are made accessible unless that costs more than 20% of the cost of the alteration to the area. Above that, the business still makes them accessible as far as it can within the limit, starting with the entrance and the route (ADA Title III regulations, 28 CFR 36.403(a), (f) and (g)).
What are the penalties for violating ADA Title III?
In a private suit, the court can order the business to make changes, including altering its facilities, and award the prevailing party attorney’s fees (ADA Title III regulations, 28 CFR 36.501 and 36.505). In a suit by the Attorney General, it can also award damages and a civil penalty of up to $118,225 for a first violation and $236,451 for a subsequent one, for penalties assessed after July 3, 2025 (ADA Title III regulations, 28 CFR 36.504(a); 28 CFR 85.5 (civil penalty amounts), table 1).
Do churches and private clubs have to follow ADA Title III?
No. Part 36 does not apply to religious entities, meaning religious organizations, including places of worship, or to private clubs, except for the facilities a club makes available to customers or patrons of a place of public accommodation (ADA Title III regulations, 28 CFR 36.102(e) and 36.104).
More accessibility guides
- ADA compliance: a checklist for small businesses, with the 2010 Standards section behind each item.
- ADA Title II: what state and local governments have to make accessible: existing buildings, new construction, streets and curb ramps, parks, programs and the 2024 web rule.
- 2010 ADA Standards: what each of the ten chapters covers, since when the Standards apply and to which buildings, with the guide for each element.
- Accessible parking: ADA parking requirements: how many spaces, how wide, the access aisle and the sign.
- ADA door width: 32 inches of clear width, maneuvering space, thresholds, hardware and opening force.
- ADA bathroom requirements: toilet height and position, grab bar height, sink height, stall sizes and turning space.
- Guide dogs: how they work, where they can go under the ADA, and how to act around one.
- Braille signage: which signs need braille under the ADA, how high they go, on which side of the door, and the size of the dots.
- All accessibility guides
Sources
Every figure in this guide comes from one of these official texts, which we read in October 2026.
- Americans with Disabilities Act Title III Regulations (28 CFR part 36). U.S. Department of Justice (ADA.gov), current text with its appendices, read October 2026.
- ADA Update: A Primer for Small Business. U.S. Department of Justice (ADA.gov), last updated February 28, 2020.
- Introduction to the Americans with Disabilities Act. U.S. Department of Justice (ADA.gov), read October 2026.
- 28 CFR 85.5, Adjustments to penalties for violations occurring after November 2, 2015. U.S. Department of Justice, in the Electronic Code of Federal Regulations, as amended at 90 FR 29447, July 3, 2025; read October 2026.
Braillito Maps
Find places with ramps, accessible toilets or tactile paving near you in Braillito Maps
In Braillito Maps, every place answers ten questions: step-free entrance or ramp, wide doorway, accessible restroom, accessible parking, tactile paving, braille signage, braille menu, audible signals, guide dogs welcome and a quiet environment. It is built by the people who need it, and every place gets a score out of ten.
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