A Maryland Petition for Expungement of Records — Acquittal, Dismissal, etc. is a legal process through which a person can request the removal of records related to their prior criminal activity. This petition is a formal request to the court to expunge the criminal records, which will result in the destruction of any records related to the criminal activity. This is only applicable to cases that have been acquitted, dismissed, nolle prosequi, or where the accused was found not guilty. There are two types of Maryland Petition for Expungement of Records — Acquittal, Dismissal, etc.: an individual petition and a joint petition. An individual petition is one that is filed by a single individual, while a joint petition is one that is filed by two or more individuals.