Where do I get a affidavit of non prosecution to sign to use in court ? Do I contact the da office or do I make the file myself.Search for various legal forms relevant to Sacramento County. Upon receipt, the Red Light Camera Program will review your Affidavit of Non-Liability then submit a Request for Dismissal. An affidavit is nothing more than a signed and notarized letter. Victim Notification. Fill out form for case update notifications. Click here to fill out the Victim Notification Form. Filling Out the Report. Once you start the report, you will have 30 minutes to complete it.