Who Can File for a Modification of a Divorce Decree? In Ohio, requesting a change to your divorce decree requires a formal court filing outlining the reasons for the modification.If both spouses agree on the modifications, they can change the property division in a finalized divorce. Instructions: This form is used to request a divorce if you and your spouse do not have (a) child(ren), adult child(ren). Do you want to modify your divorce decree? Can you change your divorce decree after the fact? To modify a divorce in Ohio, you must show a substantial change in circumstances that makes the current arrangement unfair or impractical. Need help modifying your divorce agreement? Contact Grossman Law Offices to discuss your options with one of modification attorneys in Columbus, OH. A judge can refuse to approve a Marital Settlement Agreement if the judge finds it to be too inequitable to one party.