I need help with traffic school deferred prosecution​​ This guide walks you through each step in the Traffic School Deferred Prosecution process. (b) "Deferral period" means the 12-month period following the date on which an individual submits an application for deferred prosecution.The deferred improvement agreement shall be executed between the developer and the city and shall address, at a minimum, the following: Deferred traffic prosecution is an option to have a traffic citation dismissed from the individual's driving record. A deferral agreement is a contract between a lender and company that sets the terms and conditions of an agreed-upon payment deferral.