S.C. Code Ann. § 55-1-50
It shall be unlawful for any person to land or cause to be landed any aircraft on or take off from a public highway in this State except in situations authorized by the deputy director of the division or in an emergency situation in which the safety of the aircraft is involved. In any prosecution for violation hereof, the burden of proving that such emergency situation existed shall be upon the person landing the aircraft on the highway or causing it to take off therefrom.
Any person who violates the provisions of this section is guilty of a misdemeanor and, upon conviction, must be fined not more than five hundred dollars or imprisoned for not more than sixty days.