New York custodial parent and non-custodial parent agree to send 18 yr old daughter to live with non-custodial grandparents in Illinois while she attends college. Custodial parent agrees to pay $368 per month to grandparents. Nothing has been sent and it's been 9 months. Who takes the custodial parent to court...the 18 yr old daughter, the grandparents or the non-custodial parent? nothing is in writing