S.C. Code § 1-23-30
The original and either two additional originals or two certified copies of each document authorized or required to be published in the State Register by this article shall be filed with the Legislative Council by the agency by which it is promulgated. Filing may be accomplished at all times when the Council office is open for official business.
The Council shall note upon each document filed the date and hour of filing and shall as soon as practicable publish such document in the State Register. Copies of all documents filed shall be available at the Council office for public inspection during office hours.
The Council shall transmit to the Clerk of Court of each county a copy of the State Register and all additions thereto when published. Clerks of Court shall maintain their copies of the Register in current form and provide for public inspection thereof. The Council shall transmit one original or certified copy of each document filed with the Council to the Department of Archives and History which shall be made available for public inspection in the office of the department.
S.C. Code § 1-23-30