S.C. Code Ann. § 38-11-50
(A) Investments made by insurers to cover policyholder obligations and their minimum capital or guaranty fund and surplus required by law, provided in Section 38-11-40, are subject to:
(B) For purposes of the limitations contained in this section:
(1) Except as otherwise provided in item (2), investments in Section 38-11-40 must be valued in accordance with stated values or standards published by the Securities Valuation Office of the National Association of Insurance Commissioners in its Valuations of Securities Manual. Investments for which the National Association of Insurance Commissioners has not published valuations or standards must be valued as follows: