Indiana Rabies Vaccination Laws for Dogs and Cats

Updated October 13, 2026 · 1 min read · 4 sources

Short answer

Indiana requires dogs, cats and ferrets to be vaccinated against rabies by 3 months of age by a licensed, accredited veterinarian (345 IAC 1-5-1, 1-5-2). Harboring an unvaccinated dog over 6 months is a Class C infraction, and it becomes a Class B misdemeanor if the dog bites someone (IC 35-46-3-1).

Indiana requires rabies vaccination by state law. Here is who must be vaccinated, when, and how the rules are enforced.

Indiana rabies vaccine rules at a glance

Question Answer
Animals covered Dogs, cats and ferrets
First vaccination 3 months
Who can vaccinate Licensed accredited vet
Penalty Class C infraction; Class B misdemeanor if the dog bites
Rule 345 IAC 1-5-1, 1-5-2

What Indiana law says

  • Indiana's Board of Animal Health rule requires vaccination of dogs, cats and ferrets (MSU).
  • Veterinarians keep vaccination records and give a copy to the owner (IC 15-17-6-1).
  • IC 35-46-3-1 penalizes harboring an unvaccinated dog over 6 months.

How rabies boosters work

The first rabies vaccine is treated as good for one year, no matter which product is used. After the one-year booster, vaccines labeled for three years are generally accepted as protecting for three years, if state and local law allow it (Compendium of Animal Rabies Prevention and Control). Your rabies certificate shows the exact due date, and that date is what animal control and licensing offices go by. More detail: how long a rabies shot is good for.

Cats and other pets

Indiana's rule covers cats and ferrets as well as dogs, starting at 3 months.

Rabies vaccination is also tied to licensing in many places; see Indiana dog license requirements. Your local veterinarian or a low-cost vaccine clinic can give the shot and issue the certificate and tag.

Sources

  1. Michigan State University Animal Legal & Historical Center: Indiana dog laws
  2. Michigan State University Animal Legal & Historical Center: Table of state rabies vaccination laws
  3. dvm360: New rabies recommendations for dogs and cats (Compendium of Animal Rabies Prevention and Control)
  4. AAHA: 2022 Canine Vaccination Guidelines, core and noncore vaccines

Find help near you in Indiana

Popular cities: Elkhart · South Bend · Kokomo · Goshen

This page summarizes state statutes for general information and is not legal advice. Laws change and cities and counties often add their own rules; check the current statute and your local ordinance, or ask a licensed attorney about your situation.

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