Ohio Revised Code Title XI. Banks Savings and Loan Associations § 1109.06

(1) The designation on the signature card constitutes clear and convincing evidence of both of the following:

(2) No written instrument, other than the signature card, is required to establish the trust.

(1) No part of the account shall pass and descend to the depositor-trustee's estate unless the estate is the person's for whose benefit the account was designated.

(2) The bank may pay all or any part of the account balance to the person designated on the signature card as the person for whose benefit the account was maintained.

(3) The receipt or acquittance of the person designated on the signature card as the person for whose benefit the account was maintained is sufficient to release and discharge the bank for any payments from the account to that person.