Service Dog Behavior Standards in Public Spaces

What the ADA Requires

The ADA requires that service dogs be under control at all times. A business may ask a handler to remove a service dog if the dog is out of control and the handler does not take effective action to control it, or if the dog is not housebroken. Beyond these two requirements, specific behavior standards are not defined in federal law — but there are widely accepted standards in the service dog community.

Non-Negotiable Behavior Standards

• No aggression: A service dog must never growl, snap, lunge, or bite
• Housebroken: A service dog must not eliminate indoors in public spaces
• Under control: The dog must respond to the handler's cues reliably
• No excessive barking: The dog must be quiet except when trained to alert

Professional Behavior Standards

• Walking calmly on leash without pulling
• Settling quietly under tables or at the handler's feet
• Ignoring food, other animals, and strangers
• Not soliciting attention from other people
• Remaining calm in crowded, loud, or unpredictable environments

When Behavior Degrades

Service dog behavior can degrade due to stress, illness, inadequate maintenance training, or age. Handlers should monitor their dog's behavior regularly and address any regression promptly. A dog that no longer meets behavior standards should be retired from public access work.

The Handler's Responsibility

The handler is ultimately responsible for the dog's behavior in public. If your dog has a difficult day, remove it from the public environment — do not push through a situation that could result in an incident. Protecting the reputation of service dogs in general benefits all handlers.