Ohio Rev. Code Ann. § 5815.25
(B) If an instrument or other applicable written agreement describes, appoints, or directs a fiduciary to handle only the administrative duties and responsibilities of a trust, that administrative fiduciary shall not have any duties, responsibilities, or liabilities to the trust beneficiaries or to other persons interested in a trust except for those administrative duties and responsibilities specifically described in the instrument or written agreement. The administrative duties and responsibilities of a trust under this division may include any of the following:
(C) If an instrument under which a fiduciary acts reserves to the grantor, or vests in an advisory or investment committee or in one or more other persons, including one or more fiduciaries, to the exclusion of the fiduciary or of one or more of several fiduciaries, any power, including, but not limited to, the authority to direct the acquisition, disposition, or retention of any investment or the power to authorize any act that an excluded fiduciary may propose, any excluded fiduciary is not liable, either individually or as a fiduciary, for either of the following: