Ohio Rev. Code Ann. § 1337.16
(B)
(2)
(D)
(1) If the attending physician of a principal and one other physician who examines the principal determine that the principal is in a terminal condition or in a permanently unconscious state, if the attending physician additionally determines that the principal has lost the capacity to make informed health care decisions for the principal and that there is no reasonable possibility that the principal will regain the capacity to make informed health care decisions for the principal, and if the attorney in fact under the principal's durable power of attorney for health care makes a health care decision pertaining to the use or continuation, or the withholding or withdrawal, of life-sustaining treatment, the attending physician shall do all of the following:
(b) Make a good faith effort, and use reasonable diligence, to notify the appropriate individual or individuals, in accordance with the following descending order of priority, of the determinations and health care decision:
(2)
(3)
(4) A complaint of an individual that is filed in accordance with division (D)(3)(a) of this section or of an individual or majority of individuals that is filed in accordance with division (D)(3)(b) of this section shall satisfy all of the following:
(c) Indicate whether the plaintiff or plaintiffs object on one or more of the following bases:
(d) Request the probate court to issue one or more of the following types of orders:
(6)
(E)
(2) If, at any time, a priority individual or any member of a priority class of individuals under division (D)(1)(b) of this section or if, at any time, the individual or a majority of the individuals in the next class of individuals that pertains to the principal in the descending order of priority set forth in that division, believes in good faith that both of the following circumstances apply, the priority individual, the member of the priority class of individuals, or the individual or majority of individuals in the next class of individuals that pertains to the principal may commence an action in the probate court of the county in which a principal who is in a terminal condition or permanently unconscious state is located for the issuance of an order mandating the use or continuation of comfort care in connection with the principal in a manner that is consistent with sections 1337.11 to 1337.17 of the Revised Code: