Replevin is an effective civil remedy to get your dog back. Under New York Law, replevin is the correct cause of action to bring against a person who refuses to give you your comfort animal back.Consider first a lawyer letter seeking return of the dog to avoid litigation. Replevin is a term used to describe suing for the return of property, which is known as "chattel. " Pets generally fall into the "chattel" category. Customer: I was a defedent in a Writ of Replevin over a dog. Are service animals allowed in the court? Customer: I was a defedent in a Writ of Replevin over a dog. Relinquish your pet at Montgomery County Humane Society. Complete the surrender form and our team will guide you.