S.C. Code Ann. § 40-23-250: License as prerequisite to practice or offer to practice.

No person may practice or offer to practice any licensed activity regulated by this chapter or use any advertisement, business card, or letterhead or make any other verbal or written communication asserting or suggesting that the person is available to engage in any licensed activity or acquiesce in such a representation unless that person has fully complied with this chapter and holds a current license issued by the board authorizing the person to perform the licensed activity.