S.C. Code Ann. § 40-3-20
(11) "Intern Architect" means a person who:
(c) is employed by a firm which is lawfully engaged in the practice of architecture in this State.
A person may use the title "Intern Architect" only in connection with the person's employment with the firm in which the person is an intern. The title may not be used to advertise or offer to the public that the person is performing or offering to perform architectural services, and the person may not include himself in any listing of architects or in any listing of persons performing architectural services. The person may use a business card identifying himself as an 'Intern Architect', if the business card also includes the name of the architectural firm in which the person is an intern.