(A) Except when a dangerous dog is lawfully engaged in hunting or training for the purpose of hunting and is accompanied by the owner, keeper, harborer, or handler of the dog, no owner, keeper, or harborer of a dangerous dog shall fail to do either of the following:
(1) While that dog is on the premises of the owner, keeper or harborer, securely confine it at all times in a building, in a locked pen that has a top, locked fenced yard or other locked enclosure that has a top;
(2) While that dog is off the premises of the owner, keeper or harborer, keep that dog on a chain-link leash or tether that is not more than six feet in length and additionally do at least one of the following:
(a) Keep that dog in a locked pen that has a top, locked fenced yard or other locked enclosure that has a top;
(b) Have the leash or tether controlled by a person who is of suitable age and discretion or securely attach, tie or affix the leash or tether to the ground or stationary object or fixture so that the dog is adequately restrained and station such a person in close enough proximity to that dog so as to prevent it from causing injury to any person; and/or
(c) Muzzle that dog.
(B) No owner, keeper or harborer of a dangerous dog shall fail to do the following:
(1) Obtain liability insurance with an insurer authorized to write liability insurance in this state providing coverage in each occurrence because of damage or bodily injury to or death of a person caused by the dangerous dog if so ordered by a court and provide proof of that liability insurance upon request to any law enforcement officer, County Dog Warden, or public health official charged with enforcing this section;
(2) Obtain a dangerous dog registration certificate from the County Auditor pursuant to R.C. § 955.22(1), affix a tag that identifies the dog as a dangerous dog to the dog’s collar, and ensure that the dog wears the collar and tag at all times;
(3) Notify the local dog warden immediately if any of the following occurs:
(a) The dog is loose or unconfined;
(b) The dog bites a person, unless the dog is on the property of the owner of the dog, and the person who is bitten is unlawfully trespassing or committing a criminal act within the boundaries of that property;
(c) The dog attacks another animal while the dog is off the property of the owner of the dog; or
(d) If the dog is sold, given to another person, or dies, notify the County Auditor within ten days of the sale, transfer or death.
(R.C. § 955.2.2)
(C) Whoever violates division (A) is guilty of a misdemeanor of the fourth degree on a first offense and of a misdemeanor of the third degree on each subsequent offense. Additionally, the court may order the offender to personally supervise the dangerous dog that the offender owns, keeps or harbors, to cause that dog to complete dog obedience training, or to do both, and the court may order the offender to obtain liability insurance pursuant to division (B). The court, in the alternative, may order the dangerous dog to be humanely destroyed by a licensed veterinarian, the dog warden or the humane society at the owner’s expense.
(D) (1) Whoever violates division (B)(2) is guilty of a misdemeanor of the fourth degree.
(2) Whoever violates divisions (B)(1), (3) or (4) is guilty of a minor misdemeanor.
(R.C. § 955.99)