S.C. Code Ann. § 58-27-1175

If any provision of this article is held invalid or is invalidated, superseded, replaced, repealed, or expires for any reason, that occurrence does not affect the validity of any action allowed under this article which is taken by an electrical utility, an assignee, a financing party, a collection agent, or a party to an ancillary agreement; and any such action remains in full force and effect with respect to all storm recovery bonds issued or authorized in a financing order issued under this article before the date that such provision is held invalid or is invalidated, superseded, replaced, or repealed, or expires for any reason.