S.C. Code Ann. § 20-7-8525
(A) A person who has been taken into custody for, charged with, or adjudicated delinquent for having committed a status or a nonviolent offense may petition the court for an order destroying all official records relating to:
(4) disposition.
The granting of the order is in the court's discretion. However, a person may not petition the court if he has a prior adjudication for an offense that would carry a maximum term of imprisonment of five years or more if committed by an adult. In addition, the court must not grant the order unless it finds that the person who is seeking to have the records destroyed is at least eighteen years of age, has successfully completed any dispositional sentence imposed, and has not been subsequently charged with any criminal offense.