And I am 18 years of age or older. Affidavit for arrest warrant.Customer: If I filled out an affidavit for non prosecution, do I have to go to court to testify. Lawyer's Assistant: What state are you in? Explore the extensive forms and files library for all your needs. Find the right documents quickly and easily. There isn't always a form to fill out. You can contact their office and make sure they know your wishes. How to file an affidavit of non prosecution in Texas? Can I sign an affidavit of non prosecution or request the charges be dropped?