Ohio Rev. Code Ann. § 1337.34
(A) Notwithstanding provisions in the power of attorney, an agent that has accepted appointment shall do all of the following:
(4) Attempt to preserve the principal's estate plan to the extent actually known by the agent if preserving the plan is consistent with the principal's best interest based on all relevant factors, including all of the following:
(B) Except as otherwise provided in the power of attorney, an agent that has accepted appointment shall do all of the following: