S.C. Code § 40-55-60
The board may adopt the code of ethics for psychologists to govern the practices and conduct of psychologists licensed under this chapter. Whenever important aspects of a case fall outside the boundaries of the psychologist's competence, the psychologist shall consult appropriate specialists. A psychologist may not attempt to diagnose, prescribe for, treat, or advise a client with reference to complaints which are outside the limits of psychological practice as determined by the board. The board shall determine areas of specialization of the applicant to practice psychology and inform the applicant of its decision. The board shall publish a list of licensed psychologists which indicates areas of practice authorized by the board. The board shall have the authority to administer and participate in the "Psychology Interjurisdictional Compact (Psypact)" set forth in Article 3 of this chapter and to recognize and permit the authority to practice interjurisdictional telepsychology and temporary practice in South Carolina as established under such compact.
S.C. Code § 40-55-60