Authorizing a person to file a petition for expungement of specified misdemeanor convictions; specifying convictions that are not eligible for expungement except under specified circumstances; authorizing a sentencing court to order specified misdemeanor convictions eligible for expungement; requiring a person to file a petition for expungement in a specified court; providing that a petition for expungement of specified misdemeanor convictions may not be filed earlier than a specified time; etc.