S.C. Code Ann. § 16-11-755
(1) It shall be unlawful for any person other than the landowner or someone who specifically acts with his permission, or an employee or agent of the utility which owns the utility right-of-way concerned to operate a mini-bike, motor-bike, motorcycle, jeep, dune buggy, automobile, truck or other power driven vehicle on the land which constitutes the utility right-of-way if the utility, after obtaining permission of the landowner in writing, posts signs at conspicuous places on such right-of-way which read substantially as follows:
"NO TRESPASSING
It is unlawful to operate a mini-bike, motor-bike, motorcycle, jeep, dune buggy, automobile, or truck upon this right-of-way. Violators will be subject to a fine of two hundred dollars."
HISTORY: 1979 Act No. 86 Section 1.