S.C. Code Ann. § 59-5-75

The State Board of Education shall review and make any necessary revisions to regulations to define the criteria for an out-of-field permit and for school districts to report out-of-field teaching for teachers who are not teaching one hundred percent of the time in their areas of certification or in a field in which the teachers have twelve or more academic hours from a regionally, state, or nationally accredited program, with special provisions made for phasing in middle level certification.