Ohio Rev. Code Ann. § 2137.14
(A) The legal duties imposed on a fiduciary charged with managing tangible property apply to the management of digital assets, including all of the following:
(B) All of the following apply to a fiduciary's or designated recipient's authority with respect to a digital asset of a user:
(E) Both of the following apply to a fiduciary with authority over the tangible, personal property of a decedent, ward, principal, or settlor:
(G) A fiduciary of a user may request a custodian to terminate the user's account. A request for termination shall be in writing, in either physical or electronic form, and accompanied by all of the following:
(2) A copy of the instrument giving the fiduciary authority over the account, as follows:
(3) If requested by the custodian, any of the following: