S.C. Code Ann. § 25-1-630

(A) Officers are authorized and empowered to administer oaths and affirmations in all matters pertaining to or concerning the National Guard of South Carolina. Any person who shall falsely swear or affirm to any oath or affirmation before any such officer shall be guilty of perjury and upon trial and conviction thereof shall be sentenced for such offense as now provided by law for the crime of perjury. (B) The persons named in subparagraph (C) have the general powers of a notary public in accordance with the authority of Title 10, United States Code, Section 1044a, and as provided in this section, in the performance of all notarial acts to be executed by: (1) members of any of the armed forces; (2) persons eligible for legal assistance under the provisions of 10 United States Code, Section 1044, regulations of the United States Department of Defense, this section, and Section 25-1-635; (3) persons serving with, employed by, or accompanying the armed forces and National Guard of South Carolina or of any other state or territory of the United States, outside the United States and outside the Commonwealth of Puerto Rico, Guam, and the Virgin Islands; and (4) persons subject to the Uniform Code of Military Justice, Chapter 47, Title 10, United States Code, outside the United States. (C) Persons with the powers described in subsection (B) are: (1) all judge advocates, including armed forces reserve judge advocates and judge advocates of the National Guard of South Carolina or of any other state or territory of the United States when not in a duty status; (2) all civilian attorneys serving as legal assistance officers; (3) all adjutants, assistant adjutants, and personnel adjutants, including reserve and National Guard members when not in a duty status; and (4) all other members of the armed forces, including reserve and National Guard members when not in a duty status, who are designated by regulations of the armed forces or statute to have those powers. (D) No fee may be paid to or received by any person for the performance of a notarial act authorized in this section. (E) The signature of any person acting as a notary under the authority of Title 10, United States Code, Section 1044a or of this section, together with the title of that person's offices, is prima facie evidence that the signature is genuine, that the person holds the designated title, and that the person is authorized to perform a notarial act.