Customer: I need to find an affidavit of non prosecution for il. Lawyer's Assistant: Have you talked to an IL lawyer about this?How do i go about filling out an affidavit of non prosecution? Is there a form i can fill out or a certain wording required? Explore the affidavit of nonprosecution, its legal implications, and potential future developments in criminal cases. The certification signature and date must be original for each letting. Do not staple the forms together. This document provides a comprehensive overview of the Illinois General Affidavit along with all necessary instructions and a checklist for proper filing. All you can do is tell the place you're not interested in prosecuting. And you would like them not to make the arrest.