FORM DETAILS Form Number 4-11 Case Type Family Forms Child Support Court Type Family Court Statewide Instructions Support Modification and Enforcement/Violation Program Files 4-11 (PDF) 4-11 (MS Word) 10th JD Nassau Nassau County Instructions modification-of-support-packet-and-instructions-3-2015.pdf (PDF) Files form-4-11-modificaton-of-an-order-of-support-petition-ncfc-3-2015.pdf (PDF)