S.C. Code Ann. § 50-5-90: Authority to enter and inspect buildings or stop and search fishing vessels; penalty for refusal to comply with order.

(A) It is lawful for enforcement officers to enter and inspect any and all premises, houses, sheds, or warehouses used in commercial fishing or any fishing industry; and to stop and search any boat or vessel used in fishing and in the fishing industry; and to stop and search any vehicle used in the commercial fishing industry; and to arrest, without warrant, all persons violating the natural resources or boating laws or regulations punishable by a criminal penalty.

(B) Failure or refusal to comply with any lawful order or direction or to obstruct or evade or interfere with any officer enforcing the provisions of this chapter shall be deemed a misdemeanor, and a person convicted thereof must be fined not less than five hundred dollars and not more than twenty-five hundred dollars or imprisonment for not more than thirty days.