A local governing body by ordinance may permit or preclude the granting of a variance for a use of land, a building, or a structure that is prohibited in a given district, and if it does permit a variance, the governing body may require the affirmative vote of two-thirds of the local adjustment board members present and voting. Notwithstanding any other provision of this section, the local governing body may overrule the decision of the local board of adjustment concerning a use variance.
S.C. Code § 6-29-800