Our complete guide walks through the entire process of DUI charges and trial, including repeat offenses and considerations for underage DUIs. Required DUI Evaluations.CRN; Anyone charged with a DUI in Pennsylvania must complete a Court Reporting Network (CRN) evaluation. Your Pennsylvania DUI attorney may submit pretrial motions at your arraignment, or more likely at a later court appearance called a Pre-Trial Conference. This page contains a step-by-step guide to the multiple stages of a Pennsylvania DUI case, from arrest to completion. An arrest for DUI is typically a "warrantless" arrest, meaning that the police are not required to obtain a warrant prior to detaining you. An experienced Philadelphia DUI attorney can make all the difference. Learn how Fienman Defense can guide you through the court process. Pennsylvania DUI laws are strict, and arrests lead to convictions in many cases. But, you do have options available.