Ohio Rev. Code Ann. § 1304.29
(A) Any knowledge, notice, or stop payment order received by, legal process served upon or setoff exercised by a payor bank comes too late to terminate, suspend, or modify the bank's right or duty to pay an item or to charge its customer's account for the item if the knowledge, notice, stop payment order, or legal process is received or served and a reasonable time for the bank to act on that knowledge, notice, order, or process expires or the setoff is exercised after the earliest of the following: