Maryland's Administrative Per Se law means your license may be suspended immediately upon a DUI or DWI arrest. After you have been arrested for driving under the influence, or DUI, in Maryland, police officers usually will take you to the nearest police station.For more details, visit our DUI vs. The DUI arrest process in Baltimore, Maryland, involves several critical steps, from the initial traffic stop to the potential trial and sentencing. This article aims to minimizing the harmful effects that follow once a driver has been arrested in Maryland for a DUI or DWI offense. What are the state's DUI laws? Maryland has two offenses related to drunk driving: driving under the influence or DUI and driving while impaired or DWI. Fill out our contact form to get started. If you are arrested for drunk driving, you could be charged with driving while impaired (DWI) or driving under the influence (DUI). In the US, there are circumstances in some states that could lead to a DUI arrest even if the officer didn't see you driving.