S.C. Code Ann. § 8-13-1300
As used in this article:
(1) "Appropriate supervisory office" means:
(6) "Committee" means an association, a club, an organization, or a group of persons which, to influence the outcome of an elective office, receives contributions or makes expenditures in excess of five hundred dollars in the aggregate during an election cycle. It also means a person who, to influence the outcome of an elective office, makes:
(b) independent expenditures aggregating five hundred dollars or more during an election cycle for the election or defeat of a candidate.
"Committee" includes a party committee, a legislative caucus committee, a noncandidate committee, or a committee that is not a campaign committee for a candidate but that is organized for the purpose of influencing an election.
(9) "Election" means:
(14) "Family member" means an individual who is:
(16) "Immediate family" means:
(17) "Independent expenditure" means:
(b) when taken as a whole and in context, the expenditure made by a person to influence the outcome of an elective office or ballot measure but which is not:
(v) made upon consultation with a candidate or an agent of a candidate; or a committee or agent of a committee; or a ballot measure committee or an agent of a ballot measure committee.
Expenditures by party committees or expenditures by legislative caucus committees based upon party affiliation are considered to be controlled by, coordinated with, requested by, or made upon consultation with a candidate or an agent of a candidate.
(21) "Legislative caucus committee" means:
(31) "Influence the outcome of an elective office" means:
(32) "Ballot measure committee" means:
(33) "Coordinated with" means discussion or negotiation between a candidate or a candidate's agent and: (a) a person; (b) an agent of a person; (c) any other agent of a candidate; or (d) any combination of these concerning, but not limited to, a political communication's: