S.C. Code Ann. § 15-11-20: Pendency as constructive notice; effect.

From the time of filing only, the pendency of the action shall be constructive notice to a purchaser or encumbrancer of the property affected thereby, and every person whose conveyance or encumbrance is subsequently executed or subsequently recorded shall be deemed a subsequent purchaser or encumbrancer and shall be bound by all proceedings taken after the filing of such notice to the same extent as if he were made a party to the action. For the purposes of this section, an action shall be deemed to be pending from the time of filing such notice.