Information on filing and maintaining a Private School Affidavit (PSA). This page provides resources and instructions on how and when to submit prior authorization requests to SCFHP.Explore an example of an authorization letter for PSA that can be customized to your needs. Download this document in Word format for free. (Name of Parent) (Name of Representative) to claim a copy of Authenticated PSA Birth Certificate of my child . RE: Authorization for Third-Party Administrator for Special Assessment Submittals. On this page below is a list of LOCAL forms that can be completed online and then printed. The form you need may be in this list. International relations; b.a. Spanishsanta clara universityj.d.