S.C. Code Ann. § 7-19-50: Each congressional district shall elect one member of Congress; procedure after new apportionment.

Until the next apportionment be made by the Congress of the United States, each of such congressional districts shall be entitled to elect one member to represent this State in the Congress of the United States. After such new apportionment by Congress the General Assembly shall divide the State into as many congressional districts as the State is entitled to members in the House of Representatives.