Ohio Rev. Code Ann. § 3107.48
(B) An adopted person who has requested under division (A) of this section that the department of health assist the adopted person's birth parent or birth sibling in finding the adopted person's name by adoption pursuant to section 3107.49 of the Revised Code may rescind the request and prohibit the department from assisting the birth parent or birth sibling in finding the adopted person's name by adoption pursuant to section 3107.49 of the Revised Code. The department shall remove the request from the adopted person's adoption file and destroy the request to rescind the request if the adopted person does both of the following: