S.C. Code Ann. § 14-7-1650 – Duties and obligations of Attorney General

(A) The Attorney General or his designee shall attend sessions of a state grand jury and shall serve as its legal advisor. The Attorney General or his designee shall examine witnesses, present evidence, and draft indictments and reports un the direction of a state grand jury.
(B) In all investigations of the crimes specified in Section 14-7-1630, except in matters where the solicitor(s) or his staff are the subject(s) of such investigation, the Attorney General shall consult with the appropriate solicitor(s) of the jurisdiction(s) where the crime or crimes occurred. After consultation, the Attorney General shall determine whether the investigation should be presented to a county grand jury or whether to petition, under Section 14-7-1630(B), for a state grand jury investigation.
(C) Where it is determined that a conflict of interest disqualifies a solicitor or the Attorney General from participation in a state grand jury investigation and prosecution, the following shall apply:
1. (1) in the case of a solicitor, the Attorney General shall conduct such investigation and prosecution unless the Attorney General and a solicitor not so disqualified concur in the appointment by the Attorney General of the eligible solicitor as a designee of the Attorney General pursuant to Sections 14-7-1650 and 14-7-1750;
2. (2) in the case of the Attorney General's disqualification, the matter shall be referred to a solicitor for investigation and prosecution.
  Any doubt regarding disqualification shall be resolved by the presiding judge of the state grand jury.