S.C. Code Ann. § 5-19-200: Register of successful applicants; re-examinations.

The commission shall prepare and keep a register of persons successfully passing such examination, and such register shall determine the order of appointments under the rules and regulations established by the commission, except that after the expiration of one year from the date of such examination the commission may require further satisfactory examination on one or more of the points covered by the original examination before naming an applicant to a position in either department.