Ohio Rev. Code Ann. § 1729.24
(A) Unless otherwise provided in an association's articles of incorporation or bylaws:
(1) No contract or transaction between an association and one or more of its directors or officers, or between the association and any other person in which one or more of the association's directors or officers, are directors or officers, or have a financial or personal interest, shall be void or voidable solely for this reason, or solely because the director or officer is present at or participates in the meeting of the board or committee that authorizes the contract or transaction, or solely because the director's or officer's votes are counted for such purpose, if any of the following applies: