S.C. Code Ann. § 12-6-2250
Former Section 12-6-2250 was entitled "Conducting business in State; apportionment of income" and was derived from 1995 Act No. 76, Section 1; 2006 Act No. 384, Section 3.A; 2007 Act No. 110, Section 52.A; 2007 Act No. 116, Section 57.A.