S.C. Code Ann. § 27-35-170: Holding over following demand for possession; penalty.

All tenants, whether for life or years, by sufferance or at will, or persons coming in under or by collusion with them who shall hold over after the legal determination of their estates, after demand made in writing for delivering possession thereof by the person having the reversion or remainder therein or his agent, for the space of three months after such demand shall forfeit double the value of the use of the premises, recoverable by action.