S.C. Code Ann. § 16-9-30: False swearing before persons authorized to administer oaths.

It is unlawful for a person to wilfully and knowingly swear falsely in taking any oath required by law that is administered by a person directed or permitted by law to administer such oath.

A person who violates the provisions of this section is guilty of a felony and, upon conviction, must be fined in the discretion of the court or imprisoned not more than five years, or both.