S.C. Code Ann. § 20-3-430

Proof that a person obtaining a divorce from the bonds of matrimony in another jurisdiction was (a) domiciled in this State within twelve months prior to the commencement of the proceeding therefor and resumed residence in this State within eighteen months after the date of his departure therefrom or (b) at all times after his departure from this State and until his return maintained a place of residence within this State shall be prima facie evidence that the person was domiciled in this State when the divorce proceeding was commenced. But the provisions of this section shall not apply in cases of divorce when the decree of divorce was issued prior to June 3, 1950.