S.C. Code Ann. § 25-9-110: Issuance and sale of obligations of the United States.

Notwithstanding the provisions of any other laws, all persons may, during the continuance of any emergency proclaimed by the President of the United States or of a state of war between the United States and a foreign nation and for such time thereafter as may be expedient or necessary and upon designation by and qualification with the Secretary of the Treasury of the United States or under his authority, act as issuing agents for the sale and issue of obligations of the United States.