Michigan

In Waterford, Michigan, it is unlawful to acquire, possess or maintain any pit bull terrier, with exceptions made for dogs participating in dog shows and for dogs registered as of the date of adoption of this ordinance (1990). However, owners of such dogs must be over 18 years old and comply with all of the conditions, such as keeping the dog on a leash, using a muzzle, and keeping liability insurance.

In Newaygo, Michigan, it is unlawful to keep, harbor, own, or possess any pit bull dog or other vicious dog. Dogs registered as of the effective date of the ordinance may remain if the owner complies with  certain requirements, such as posting a "Beware of Dog" sign, taking photographs for identification purposes, and keeping the dog on a leash and using a muzzle. A violation may result in a fine or imprisonment. The dog may also be impounded, confined to the premises of the owner, removed from the city, or killed.

In Muskegon Heights, Michigan, it is prohibited to own, keep, or harbor any dangerous animal, including pit bull, with exceptions for exhibition, veterinary treatment, security, etc, Pit bulls must be properly confined or kept on a leash and muzzle. the owner must post a "Beware of Dog" sign and keep liability insurance of $50,000. Failure to comply is a misdemeanor.

In Melvindale, Michigan, there is a ban on owning or keeping pit bull dogs, with an exception for dogs licensed as of April 1990. Such dogs are allowed, as long as the owner complies with certain requirements, such as confinement or leash and muzzle, $100,000 liability insurance, and an ID number tattoo. A violation may result in a misdemeanor conviction punishable by a fine of up to $100 and imprisonment of up to 30 days.

The municipal code of Grosse Pointe Woods, Michigan, makes it unlawful for any person to own, harbor or keep any pit bull terrier. Any dog determined to be a pit bull terrier by a court shall be destroyed or removed from the city.

In Alma, it is unlawful to keep, harbor, own, or possess any vicious dog, with exceptions. "Vicious dog" is defined as any dog with a propensity to attack, injure, or otherwise endanger the safety of people or domestic animals. A vicious dog is also any dog that attacks or indicates that it is liable to attack a person or domestic animal. There is a rebuttable presumption that a pit bull dog is a vicious dog.

Plaintiff, a licensed horse exercise rider sued the operator of a horse racing facility after he had been injured when he was thrown off a horse that he had been exercising, when the horse became spooked by a kite on the Defendant’s premises.   The court determined that the Equine Activity Liability Act (EALA) did not offer protection of immunity to the Defendant because the exercising was found to be an activity in preparation for a horse race and the EALA does not apply to “horse race meetings.”   However, the Plaintiff had previously signed a release, which covered “all risks of any injury that the undersigned may sustain while on the premises,” therefore, the Defendant was released from liability of negligence.

Plaintiff was bitten by a horse as she walked through a stable.   The court determined that Plaintiff was a “participant” for the purposes of the Equine Activity Liability Act (EALA), and thus the Defendant stables owner was insulated from liability arising out of the unanticipated, abnormal behavior of the horse.

Defendants were convicted of being spectators at a fight or baiting between dogs and appealed, charging that the "spectator" portion of the statute was impermissibly vague and unconstitutionally overbroad. The court found that the statute was constitutional because it punished attendance as a spectator at an event legitimately prohibited by law and defendants had fair notice of the conduct proscribed. The defendants also claimed that there was insufficient evidence however, the court found ample evidence upon which the jury rendered their decision.

The court of appeals held the owner of 69 emaciated and neglected horses liable under its animal cruelty statute, even though the owner did not have day-to-day responsibility for tending to the horses.