Classification of Criminal Offenses and Punishment Therefor. A misdemeanor is a criminal charge, and a conviction can affect your life forever.Learn how crimes are defined in law, categories of crimes, penalties for violating the law, and legal and hidden consequences for committing a crime. Under Virginia criminal law, misdemeanor criminal offenses are categorized, for purposes of punishment and sentencing, into 4 classes. That statute also requires a written complaint when a law enforcement officer requests that the magistrate issue a felony offense. Learn what laws govern the use and possession of drugs, including prescription drugs and household products, and the penalties involved. Of Chapter 7 of Title 18.2. Class 3 or 4 Misdemeanor Summons Requirement. Law enforcement officers may issue witness subpoenas in the investigation of. Class 3 or 4 misdemeanors.