S.C. Code Ann. § 50-13-980
Any person having in his possession on any lake, stream, river or their tributaries, going to or coming from such lake, stream, river, or their tributaries or in the fields or woods or going to or coming from the fields or woods any fish in excess of the limits set out in Chapters 1 through 19 of this Title or in any State law shall be presumed to have killed or caught such fish.