S.C. Code § 7-15-320
2011 Act No. 43, Sections 1 and 10, provide as follows:
"SECTION 1. This act may be cited as the 'South Carolina Uniformed and Overseas Citizens Absentee Voters Act'."
"SECTION 10. 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 received August 22, 2011.]
2020 Act No. 133, Sections 2.A., 2.B., provide as follows:
"SECTION 2.A. A qualified elector must be permitted to vote by absentee ballot in an election if the qualified elector's place of residence or polling place is located in an area subject to a state of emergency declared by the Governor and there are fewer than forty-six days remaining until the date of the election.
"B. This SECTION takes effect upon approval by the Governor [May 13, 2020] and expires on July 1, 2020."
2020 Act No. 143, Section 2, provides as follows:
"SECTION 2. A qualified elector must be permitted to vote by absentee ballot in an election if the qualified elector's place of residence or polling place is located in an area subject to a state of emergency declared by the Governor and there are fewer than forty-six days remaining until the date of the General Election to be held on November 3, 2020."