S.C. Code Ann. § 56-15-40
(2) It shall be deemed a violation of paragraph (a) of Section 56-15-30 for a manufacturer, a distributor, a wholesaler, a distributor branch or division, a factory branch or division, or a wholesale branch or division, or officer, agent or other representative thereof, to coerce, or attempt to coerce, any motor vehicle dealer:
(3) It shall be deemed a violation of paragraph (a) of Section 56-15-30 for a manufacturer, a distributor, a wholesaler, a distributor branch or division, a factory branch or division, or a wholesale branch or division, or officer, agent or other representative thereof:
(4) It shall be deemed a violation of paragraph (a) of Section 56-15-30 for a motor vehicle dealer: