S.C. Code § 59-29-130
2021 Act No. 26, Sections 2.B, 5, provide as follows:
"[SECTION 2.]B. Section 59-29-130, as amended by this act, applies to the first incoming undergraduate freshman class entering a public institution of higher learning after the effective date of this act and each subsequent undergraduate class thereafter. Nothing contained in Section 59-29-130 may be construed to prevent an undergraduate student enrolled in a public institution of higher learning on the effective date of this act from receiving a certificate of graduation."
"SECTION 5. This act takes effect beginning with the 2021-2022 School Year."