S.C. Code Ann. § 54-7-620
As used in this article:
(27) "Noncommercial applicant" means a person seeking a license for the purpose of gathering scientific, historical, or architectural data for either:
(34) "Primary scientific value" means any submerged archaeological historic property or submerged paleontological property which:
(37) "Site" means:
(43) "Submerged archaeological historic property" means any site, vessel, structure, object, or remains which:
(b)
(ii) is included in, or has been determined, or may be eligible for inclusion in the National Register of Historic Places.
The term includes archaeological material which includes, but is not limited to, abandoned shipwrecks and their contents and individual assemblages of historic or prehistoric artifacts.