Ohio Revised Code Title XXVII. Courts Revised Code General Provisions Special Remedies § 2711.10

(A) The award was procured by corruption, fraud, or undue means.

(B) There was evident partiality or corruption on the part of the arbitrators, or any of them.

(C) The arbitrators were guilty of misconduct in refusing to postpone the hearing, upon sufficient cause shown, or in refusing to hear evidence pertinent and material to the controversy; or of any other misbehavior by which the rights of any party have been prejudiced.

(D) The arbitrators exceeded their powers, or so imperfectly executed them that a mutual, final, and definite award upon the subject matter submitted was not made.

If an award is vacated and the time within which the agreement required the award to be made has not expired, the court may direct a rehearing by the arbitrators.