S.C. Code Ann. § 14-7-1720
(A) State grand jury proceedings are secret, and a state grand juror shall not disclose the nature or substance of the deliberations or vote of the state grand jury. The only persons who may be present in the state grand jury room when a state grand jury is in session, except for deliberations and voting, are the state grand jurors, the Attorney General or his designee, the court reporter, an interpreter if necessary, and the witness testifying. A state grand juror, the Attorney General or his designee, any interpreter used, the court reporter, and any person to whom disclosure is made pursuant to subsection (B)(2) of this section may not disclose the testimony of a witness examined before a state grand jury or other evidence received by it except when directed by a court for the purpose of:
(5) complying with constitutional, statutory, or other legal requirements or to further justice.
If the court orders disclosure of matters occurring before a state grand jury, the disclosure must be made in that manner, at that time, and under those conditions as the court directs.
(B) In addition, disclosure of testimony of a witness examined before a state grand jury or other evidence received by it may be made without being directed by a court to: