S.C. Code Ann. § 50-21-170: Relationship between state and federal regulations; effect of changes in federal law or regulations.

The statutes and regulations, including the United States Coast Guard Navigational Rules that pertain to watercraft and watercraft safety, associated marine equipment, performance and operation of watercraft, standard numbering and registration of watercraft, and boating accident reporting as enacted by the Congress of the United States or as promulgated by the appropriate department of the United States government, are the law of the State of South Carolina. Any person violating the provisions of the statutes or regulations, upon conviction, must be punished as provided in Section 50-21-150.