FORM DETAILS Form Number GF-17 Case Type Family Forms General - Family Court Type Family Court Statewide Files GF-17 - Petition for Custody/Visitation (PDF) GF-17 - Petition for Custody/Visitation (docx) (MS Word) 10th JD Nassau Nassau County Instructions custody-or-visitation-packet-instructions-and-forms.pdf (PDF) Files Custody or Visitation Petition General Form 17 (PDF) fillable-gf-17-petition-for-custody-or-visitation-ncfc-3-2015-with-attachments.pdf (PDF)