S.C. Code Ann. § 48-27-150: Examinations and re-examinations.

When written examinations are required, they shall be held at such time and place as the Board shall determine. The methods of procedure shall be prescribed by the Board. A candidate failing on examination may apply for re-examination at the expiration of six months and will be re-examined without payment of an additional fee. Subsequent examination will be granted upon payment of a fee to be determined by the Board.