S.C. Code Ann. § 11-1-130: Use of public funds to purchase United States or South Carolina flags; manufacturing in United States required.

A state department, agency, institution, or political subdivision of the State, including a school district, may not use public funds to purchase a flag of the United States of America or the State of South Carolina unless the flag has been one hundred percent manufactured in the United States from articles, materials, or supplies that have been grown or one hundred percent produced or manufactured in the United States. A state department, agency, institution, or political subdivision of the State, including a school district, may continue the use of previously purchased flags until a replacement flag is necessary.