S.C. Code § 12-67-160
2018 Act No. 265, Section 1, provides as follows:
"SECTION 1. Notwithstanding SECTION 1.B. of Act 57 of 2013, the provisions of Chapter 67, Title 12 of the 1976 Code are repealed on December 31, 2021."
2019 Act No. 50, Section 2.A, provides as follows:
"SECTION 2.A. Notwithstanding Section 1 of Act 265 of 2018, and Section 1.B. of Act 57 of 2013, upon the repeal of Chapter 67, Title 12 of the 1976 Code, any carryforward credits shall continue to be allowed until the five or eight year time period in Section 12-67-140 is completed."
2021 Act No. 21, Section 1, provides as follows:
"SECTION 1. Notwithstanding SECTION 1.B. of Act 57 of 2013, the provisions of Chapter 67, Title 12 of the 1976 Code are repealed on December 31, 2025."