S.C. Code Ann. § 59-5-120

The Board of Education, as successor to the State Educational Finance Commission, shall prescribe and promulgate, in the manner provided by law, reasonable rules and regulations to carry out the provisions of Sections 59-5-100 and 59-5-110, Chapter 21 of this Title, Article 3 of Chapter 67 of this Title and Articles 1 and 5 of Chapter 71 of this Title and such rules and regulations shall have the full force and effect of law.