An "in training" vest tells people your dog is learning, which usually earns patience and fewer interruptions. It does not give access anywhere. The ADA does not cover dogs in training ("the dog must already be trained before it can be taken into public places"), so whether you can take a dog in training into stores depends on your state, and some states attach conditions such as a county tag or trainer ID. The vest is almost never what the law asks for.
Does your state give trainers access?
Federal law says no. DOJ FAQ question 6: "No. Under the ADA, the dog must already be trained before it can be taken into public places. However, some State or local laws cover animals that are still in training." The DOT air travel form says the same for flights: "service animals in training are not service animals".
State law fills the gap unevenly. Michigan State University's state law table marks dogs in training as covered in some form in 49 of 50 states (Hawaii is the exception), but "covered" ranges from full access to protection only against interference, and some states limit it to professional or approved trainers. Examples:
- Nevada: unlawful to refuse "a person who is training a service animal", or to charge a fee or require proof (NRS 651.075). Any trainer; no ID requirement stated. See Nevada.
- California: trainers may take dogs into public places for training, but must keep the dog "on a leash and tagged ... by an identification tag issued by the county clerk, animal control department, or other agency" (Civil Code 54.2(b)). A vest does not replace the county tag. See California.
- Florida and Colorado: trainers have access while training.
- Texas: "A service animal in training shall not be denied admittance to any public facility when accompanied by an approved trainer." See Texas.
- North Carolina: broad trainer access with an "in training" collar, harness or cape. One of the few states where the gear itself is part of the rule.
- Montana: access with written "in training" identification. Kentucky: the trainer must carry trainer identification.
- Narrow: Missouri covers trainers "from a recognized training center"; New Jersey, trainers employed by a recognized organization; Mississippi, professional trainers or volunteers working with one.
- Georgia: a 2026 law (HB 668) covers dogs in training that are "at least six months of age" and "reliably housebroken".
Read your own state's page in service dog laws by state, and service dogs in training for the full picture.
What an in training vest should say
- "In training" or "Service dog in training", but only for a dog that is actually being trained as a service dog. Nevada makes fraudulently misrepresenting an animal as a "service animal in training" a misdemeanor (NRS 426.805), just like misrepresenting a service animal.
- "Do not pet" as a second line. Young dogs in training need fewer greetings while they learn to ignore people.
- Nothing about legal status. Skip "ADA", "certified", "access required" and similar. None of them is true, and in a state that does not give trainers access, a vest that implies it invites a confrontation.
If your dog is a pet learning manners rather than a future service dog, say "In training" plus "Do not pet" and nothing more, and do not take it into places that do not allow pets. Missouri makes it a crime to fit a dog that is not a service dog with a "harness, collar, vest, or sign" of the kind used to indicate a service dog (RSMo 209.204.2(3)), and Texas penalizes using service dog gear to represent an untrained animal as trained.
Puppy sizing
Puppies change shape every few weeks, so fit matters more than the size label:
- Measure girth behind the front legs, the neck at the base, and back length from neck to tail.
- Buy for the dog you have now, with room to adjust. Our In Training Vest is forest green with a removable IN TRAINING patch, and every strap adjusts across two full sizes, in XS to XL.
- Recheck the fit every couple of weeks. Two fingers under each strap; the vest should clear the elbows.
- Keep sessions short at first. A puppy that learns the vest means calm, short, rewarding outings will accept it more easily.
Gear list for training outings
- The vest or a patch-ready harness with an "In training" patch.
- A leash you can shorten fast. A padded leash with a second handle near the clip keeps a young dog close in doorways and lines.
- Treats and a treat pouch, and water for longer outings.
- Waste bags.
- Your state's paperwork, if it asks for any: in California the county-issued tag, in Montana written in-training identification, in Kentucky trainer identification.
- Proof of rabies vaccination and a dog license, since service dogs and dogs in training follow ordinary licensing rules.
Why an in training vest still helps
Even where it gives no legal right, an in training vest does real work. It explains a young dog's mistakes before anyone gets annoyed, it asks people to let the dog concentrate, and it gives you an easy line when someone asks: "She's in training, please don't distract her." That protects the thing a dog in training most needs, which is practice without constant interruption. For what the public should do when they see one, see can you pet a service dog?
Can a dog in training fly or travel with you?
Not as a service animal on a plane: the DOT form excludes dogs in training. Cruise lines such as Carnival do not allow dogs in training aboard, and Amtrak lists animals in training among those passengers may not present as service animals. Some states protect trainers on buses and taxis (Nevada bars fees for a service animal in training on public conveyances, NRS 706.366). See traveling with a service dog.
Common questions
Does an in training vest give my dog public access?
No. The ADA does not cover dogs in training. Access comes from state law, and some states attach conditions a vest does not meet, like California's county tag.
Which states let service dogs in training into stores?
Most states cover dogs in training in some form, but the rules vary widely. Nevada, Florida and Texas give trainers access; California requires a county tag and a leash; Hawaii does not cover them.
Can I put an in training vest on my puppy?
If the puppy is being trained as a service dog, yes. For a pet learning manners, use "In training" with "Do not pet" and keep to places that allow pets.
Do I need a vest to train a service dog in public?
Federal law does not require one. North Carolina's trainer access rule refers to an in-training collar, harness or cape, so check your state.
Can I misrepresent a dog as in training?
No. Nevada makes fraudulently misrepresenting an animal as a service animal in training a misdemeanor, the same as misrepresenting a service animal.
Sources
- DOJ, ADA service animal FAQ (question 6)
- Nevada NRS 651.075
- Nevada NRS 426.805
- California Civil Code 54.2
- Missouri RSMo 209.204
- MSU, table of state assistance animal laws
- Georgia HB 668 (2026)
General information, not legal advice. Policies and laws change; follow the sources. Last checked September 25, 2026.