S.C. Code § 7-3-70
2012 Act No. 265, Section 9, provides as follows:
"This act takes effect upon preclearance approval by the United States Department of Justice or approval by a declaratory judgment issued by the United States District Court for the District of Columbia, whichever occurs first."
Preclearance approval for 2012 Act No. 265 was received on October 1, 2012.
2022 Act No. 150, Section 32.B, provides as follows:
"[SECTION 32.]B. The first monthly report provided by the Department of Motor Vehicles pursuant to this SECTION must include every non-United States citizen in this State with a driver's license or identification card."