S.C. Code Ann. § 24-21-30
(B) The board may grant parole to an offender who commits a violent crime as defined in Section 16-1-60 which is not included as a "no parole offense" as defined in Section 24-13-100 on or after the effective date of this section by a two-thirds majority vote of the full board. The board may grant parole to an offender convicted of an offense which is not a violent crime as defined in Section 16-1-60 or a "no parole offense" as defined in Section 24-13-100 by a unanimous vote of a three-member panel or by a majority vote of the full board.
Nothing in this subsection may be construed to allow any person who commits a "no parole offense" as defined in Section 24-13-100 on or after the effective date of this section to be eligible for parole.