S.C. Code § 7-13-420
The printer with whom the executive director, board of voter registration and elections or other authority, as the case may be, shall contract for the printing of official ballots shall, before the work is commenced, take an oath before the Executive Director of the State Election Commission or the chairman of the commissioners or other authority, as the case may be, who may administer such oath, to the following effect: "I, __________, do solemnly swear that I will print (here insert number) ballots according to the instructions of the __________ of __________; that I will not print or permit to be printed, directly or indirectly, more than the above number; that I will at once destroy all imperfect and perfect impressions other than those required to be delivered to the electoral board; that as soon as said number of ballots is printed I will distribute the type used for such work and that I will not communicate to anyone whomsoever, in any manner whatsoever, the size, style or contents of such ballots."
The above oath shall be reduced to writing and signed by the person taking it and also a similar affidavit shall be required of any employee or other person engaged upon the work or who shall have access to it. Any intentional violation of such oath shall constitute the crime of perjury. Any other violation of the provisions of this section shall be a misdemeanor and punished by a fine of one hundred dollars or imprisonment for thirty days in jail.
Nothing herein contained shall be construed to prohibit the executive director, the commissioners or other authority from publishing or otherwise disclosing the contents, style and size of ballots required to be printed by them which they are respectively authorized and empowered to publish or otherwise disclose.
S.C. Code § 7-13-420