You may ask the court to expunge a criminal record. Expungement removes information about a case from court and law enforcement records.When you fill out and file a petition for expungement, make sure you know your criminal record. In order to be eligible for expungement, you must have satisfied your sentence including any supervision. The letter should be polite, concise, and professional, emphasizing personal growth and the benefits of expungement. When preparing for an expungement hearing, being well-prepared and organized can significantly influence the outcome. What do I have to do to get an expungement? Customer: I need a sample letter to a judge regarding my withheld judgment for a DUI. Indicate that the year is up, and you are writing to ask the court to amend your charge to a misdemeanor. Include an extra copy for the State's Attorney and each law enforcement agency named in the petition.