S.C. Code Ann. § 8-23-20
A Deferred Compensation Commission is established consisting of eight members including the director of the South Carolina Retirement System, chief investment officer of the State Retirement System Investment Commission, and the executive director of the State Employees' Association, each of whom serve ex officio, and five other public employees to be appointed by the State Budget and Control Board, at least two of whom must be state employees and one must be a retired public employee. The appointed members shall serve for terms of three years and until their successors are appointed and qualify. The State Budget and Control Board shall designate the chairman.
The commission shall establish such rules and regulations as it deems necessary to implement and administer the Deferred Compensation Program. The commission shall make such administrative appointments and contracts as are necessary to carry out the purpose and intent of this chapter and in the administration of account assets. For purposes of administering this program an individual account shall be maintained in the name of each employee.
The commission shall select, through competitive bidding and contracts, plans for purchase of fixed and variable annuities, savings, mutual funds, insurance and such other investments as the commission may approve which are not in conflict with the State Constitution and with the advice and approval of the State Treasurer.
Costs of administration may be paid from the interest earnings of the funds accrued as a result of deposits or as an assessment against each account.