S.C. Code Ann. § 16-8-230
As used in this article:
(4) "Pattern of criminal gang activity" means the commission or attempted commission of, commission as an accessory before or after the fact to, or solicitation or conspiracy to commit, by a criminal gang member, while knowingly and actively participating in criminal gang activity, four or more of the following offenses occurring within a two-year period, provided that at least three of these offenses occurred after July 1, 2007:
(5) "Gang-related incident" means an incident that, upon investigation, meets any of the following conditions: