; expungement (1) In general Chapter 403 of title 18, United States Code, is amended by adding at the end the following: 5043. Sealing (a) Automatic sealing of nonviolent offenses (1) In general Three years after the date on which a person who is adjudicated delinquent under this chapter for a juvenile nonviolent offense completes every term of probation, official detention, or juvenile delinquent supervision ordered by the court with respect to the offense, the court shall order the sealing of each juvenile record or portion thereof that relates to the offense if the person— (A) has not been convicted of a crime or adjudicated delinquent for an act of juvenile delinquency since the date of the disposition; and (B) is not engaged in active criminal court proceedings or juvenile delinquency proceedings. (2) Automatic nature of sealing The order of sealing under paragraph (1) shall require no action by the person whose juvenile records are to be sealed. (3) Notice of automatic sealing A court that orders the sealing of a juvenile record of a person under paragraph (1) shall, in writing, inform the person of the sealing and the benefits of sealing the record. (b) Petitioning for early sealing of nonviolent offenses (1) Right to file sealing petition (A) In general During the 3-year period beginning on the date on which a person who is adjudicated delinquent under this chapter for a juvenile nonviolent offense completes every term of probation, official detention, or juvenile delinquent supervision ordered by the court with respect to the offense, the person may petition the court to seal the juvenile records that relate to the offense unless the person— (i) has been convicted of a crime or adjudicated delinquent for an act of juvenile delinquency since the date of the disposition