S.C. Code Ann. § 15-67-90: Time limitation upon reopening matter.

No judgment or decree quieting title to land or determining the title thereto, or adverse claims therein, shall be adjudged invalid or set aside for any reason, unless the action or proceeding to vacate or set aside such judgment or decree shall be commenced or application for leave to defend be made within three years from the time of filing for record a certified copy of such judgment or decree in the office of the clerk of court of the county in which the lands affected by such judgment or decree are situated or, in case of minors, within three years after coming of age.