S.C. Code Ann. § 11-35-1528
(5) Evaluation Factors. The best value bid must state the factors to be used in determination of award and the numerical weighting for each factor. Cost must be a factor in determination of award and cannot be weighted at less than sixty percent. Best value bid evaluation factors may include, but are not limited to, any of the following as determined by the procurement officer in its sole discretion and not subject to protest: