Ohio Rev. Code § 2151.3531: [Former R.C. 2151.3528, renumbered by S.B. 332, 131st General Assembly, effective 4/6/2017] DNA testing of person seeking reunification with deserted child.

If a child is adjudicated a deserted child and a person indicates to the court that the person is the parent of the child and that the person seeks to be reunited with the child, the court that adjudicated the child shall require the person, at the person's expense, to submit to a DNA test to verify that the person is a parent of the child.