Use this program to ask (or "petition") the Family Court to change a support order if there is a "change in circumstances." 1. Fill out a child support modification petition. 2.File the petition with the Family Court that most recently established your order. 3. With the guidance of a Queens divorce lawyer, you can modify your decree and ensure that a permanent or temporary change to your standing orders are made. Either party can file a petition to modify a divorce judgment, but certain conditions must be met in order for a court to award a modification. An experienced New York family law attorney, Joseph H. Nivin can help in modifying or enforcing child or spousal support agreements. When a marriage is over and the divorce complete, a court will pass down judgment on marital issues. File a Petition for Modification: The next step is to file a petition for modification with the family court that issued the original custody order. Some divorce decrees will stipulate that jurisdiction for subsequent matters remains in the supreme court, in which case you'll file there. After review, the petition or pleading is sent to the Family Court in the county where the non-custodial parent lives.