Ohio Rev. Code Ann. § 517.23
(A) Subject to divisions (B), (D), and (E) of this section, the board of township trustees, the trustees or directors of a cemetery association, or the other officers having control and management of a cemetery or the officer of a municipal corporation who has control and management of a municipal cemetery shall disinter or grant permission to disinter any remains buried in the cemetery in either of the following circumstances:
(E)
(1) A person who is an interested party and who is eighteen years of age or older and of sound mind may apply to the probate court of the county in which the decedent is buried for an order to prevent the decedent's surviving spouse from having the remains of the decedent disinterred. An application to prevent the disinterment of the remains of the decedent shall be in writing, subscribed and verified by oath, and include all of the following:
(F) As used in this section and in section 517.24 of the Revised Code: