Provocation and Peaceable-Conduct Defenses
A Minnesota dog owner gets two defenses. Neither is ordinary comparative fault.
Defense one: provocation
The statute applies only to an attack or injury “without provocation.” Minnesota's Supreme Court, as summarized by a dog bite law treatise, has treated provocation as voluntary conduct by the plaintiff that exposes them to a risk of harm from the dog, where they knew of the risk. That reads more like assumption of the risk than the everyday idea of teasing a dog. A separate definition in section 347.50 — an act an adult could reasonably expect may cause a dog to attack or bite — belongs to the dangerous dog law.
Defense two: not acting peaceably in a lawful place
Liability under Minn. Stat. 347.22 runs to a person acting peaceably in any place where they may lawfully be. Someone trespassing, or not conducting themselves peacefully, falls outside it.
No comparative fault
This is where Minnesota differs from its own general negligence rules. Courts have said neither common-law affirmative defenses nor statutory comparative fault are available to a dog owner under the statute. An owner can't reduce a damages award by arguing the victim was partly careless; the victim either falls within a defense or recovers the full amount of the injury.
Why it matters
Under ordinary negligence, Minnesota diminishes damages by your fault and bars you against any defendant less at fault than you. The dog statute skips that machinery: the fight is over whether you provoked the dog or were lawfully and peaceably there.
A local personal injury attorney can review your claim — many offer a free consultation.
This is general information, not legal advice. Whether a defense applies depends heavily on the specific facts. Confirm how these rules affect your case with a licensed Minnesota attorney.