Complete this form to provide ORS with the information needed to open a child support services case. This form can also be completed online.If you're not finding the forms you need, contact us at (801) 238-7990 or Click here to contact the web navigator. Much confusion surrounds the need to submit I751 affidavits and how to write them. We explain and provide an I-751 affidavit sample. Sponsors of students planning to attend the University of Utah should complete the following form. This page includes information and forms for modifying child support in an existing divorce, custody or parentage order. This is a template of a an Affidavit in Support for a Fee Waiver request from USCIS.