S.C. Code Ann. § 40-67-30: Licensure requirement for practice of speech-language pathology and audiology; supervision of interns and assistants.

No person may practice speech-language pathology or audiology without a license issued in accordance with this chapter. A speech-language pathology intern and a speech-language pathology assistant only may practice under the direct supervision of a speech-language pathologist, and an audiology intern only may practice under the direct supervision of an audiologist as specified by the board.