S.C. Code Ann. § 9-8-250
(B) Effective January 1, 2007, and notwithstanding anything in this chapter to the contrary that otherwise would limit a distributee's election under this section, and to the extent allowed under the applicable provisions of the Internal Revenue Code and the Treasury Regulations, a distributee who is a designated beneficiary, but not a surviving spouse, spouse or former spouse alternate payee may elect, at the time and in the manner prescribed by the board, to have all or part of his benefit that qualifies as an eligible rollover distribution paid in a direct trustee-to-trustee transfer to an eligible retirement plan that is an individual retirement plan described in clause (i) or (ii) of Internal Revenue Code Section 402(c)(8)(B). If such a transfer is made:
(D) An "eligible rollover distribution" is any distribution of all or any portion of the balance to the credit of the distributee, except that an eligible rollover distribution does not include:
(3) any hardship distribution.
Effective January 1, 2002, a portion of a distribution shall not fail to be an eligible rollover distribution merely because the portion consists of after-tax employee contributions that are not includible in gross income. However, such portion may be transferred only to an individual retirement account or annuity described in Internal Revenue Code Section 408(a) or (b), or in a direct trustee-to-trustee rollover to a qualified trust under Internal Revenue Code Section 401(a) or 403(a) that is part of a defined contribution or defined benefit plan, or to an annuity contract described in Internal Revenue Code Section 403(b), so long as such trust or annuity contract separately accounts for amounts so transferred, including separate accounting for the portion of such distribution that is includible in gross income and the portion of such distribution that is not includible. Effective January 1, 2008, an eligible rollover distribution also shall mean a qualified rollover contribution to a Roth IRA within the meaning of Internal Revenue Code Section 408A.
(E) Effective January 1, 2002, unless otherwise stated, an "eligible retirement plan" is: