Ohio Revised Code Title XXXI. Domestic Relations Children § 3119.72

(A) If either parent fails to comply with a request for information made pursuant to section 3111.801 or division (C) of section 3119.60 of the Revised Code, the child support enforcement agency may do either of the following:

(B) If the agency decides to conduct the review of the child support order, or issue an administrative order, based on reasonable assumptions with respect to the information the parent did not provide, it shall proceed under section 3111.81, 3119.61, or 3119.63 of the Revised Code in the same manner as if all requested information has been received.