Ohio Rev. Code Ann. § 1304.20
(A) A collecting bank has a security interest in an item and any accompanying documents or the proceeds of the item or documents in any of the following manners:
(C) Receipt by a collecting bank of a final settlement for an item is a realization on its security interest in the item, accompanying documents, and proceeds. So long as the bank does not receive final settlement for the item or give up possession of the item or possession or control of the accompanying documents for purposes other than collection, the security interest continues to that extent and is subject to Chapter 1309. of the Revised Code, except for all of the following: