Most public-facing places must allow trained service dogs
Under the ADA, businesses and nonprofit organizations that are open to the public generally must allow service animals in areas where members of the public are allowed to go, even when the business has a no-pets policy. State and local government facilities have similar obligations.
There are limited exceptions, and specialized settings can have additional rules. For example, a sterile area where an animal’s presence would fundamentally alter the service can be different from a normal waiting room or retail floor. It is better to rely on the current ADA examples than to invent broad exclusions.
The two questions a business may ask
When it is not obvious what service a dog provides, ADA guidance allows staff to ask two questions: whether the dog is a service animal required because of a disability, and what work or task the dog has been trained to perform. Staff may not demand a certification card, require the dog to demonstrate its task, or ask for details about the person’s disability.
This is one reason online “registries” create confusion. A purchased card does not replace the actual ADA standard, and a lack of a card does not by itself disqualify a trained service dog.
Control and housebreaking still matter
Public access is not permission for uncontrolled behavior. The ADA allows a business to ask that a service dog be removed if the dog is out of control and the handler does not take effective action, or if the dog is not housebroken. In many situations the person should still be offered the opportunity to obtain the business’s goods or services without the animal present.
Handlers benefit from practicing calm entrances, tight turns, settling under tables, ignoring food, and moving through narrow aisles. These are everyday public skills, not performance tricks.
What other customers should do
Give the team space. Do not whistle, bark at, pet, feed, or reach over a service dog. Avoid allowing a pet dog to rush toward the working dog on a retractable leash. A service dog may be performing subtle work that is not visible to bystanders.
If you own a business, train the entire front-line team rather than leaving access decisions to whoever happens to be on shift. A short written policy based on ADA guidance can prevent uncomfortable confrontations.
When a situation is complicated
Airlines, housing providers, employers, schools, and some medical settings can involve legal rules beyond ordinary public accommodation. The Florida statute and ADA page are useful starting points, but they do not replace tailored advice for a specific dispute.
For a current question, use the official source and note the date. This article is educational and should not be treated as legal advice.