S.C. Code Ann. § 4-3-210

That portion of the Lincolnville area in Charleston County which was the subject of an election held March 14 1967, by the commissioners of election for Charleston County, the results of which election were favorable to the annexation, and the General Assembly having found that all provisions of the Constitution of South Carolina, 1895, governing the alteration of county lines having been satisfactorily complied with, is hereby transferred to Dorchester County and annexed to that county. The proper proportion of the existing county indebtedness of the area so transferred shall be assumed by Dorchester County, the county to which the area is transferred.