S.C. Code Ann. § 50-5-1020: Possession of undersized whelk of genus Busycon taken for commercial purpose prohibited.

It is unlawful to take, possess, sell, or purchase a living whelk (conch) of the genus Busycon of less than a size as determined by the department but not less than four inches in maximum dimension if taken or landed in this State for a commercial purpose, provided this prohibition does not apply to conchs of less than legal size taken during lawful trawling which are returned immediately to the water.