S.C. Code Ann. § 41-17-20

When the Director or his agents shall fail to induce both sides of such an industrial dispute or strike or lockout to arrive at an agreement, the Director may appoint a committee of three as follows: One from capital, one from labor and one at large. The Director shall be ex officio chairman of such committee. The duties of the committee shall be the same as those prescribed for the Director in Section 41-17-10.