South Carolina Code 7-15-650. Absentee instant runoff ballots; instructions; regulations
(B) The absentee instant runoff ballots for second primaries must be prepared by the authority charged with conducting the election.
(C) The absentee instant runoff ballot for a second primary shall permit the elector to vote his order of preference for each candidate for each office by indicating a rank next to the candidate’s name on the ballot. However, the elector shall not be required to indicate his preference for more than one candidate on the ballot if he so chooses.
(D) The special absentee ballot shall be designated as an "absentee instant runoff ballot" and be clearly distinguishable from the regular absentee ballot.
(E) Instructions explaining the absentee instant runoff voting process must be provided with the ballot to the qualified elector.
(F) The State Election Commission shall promulgate regulations necessary for the implementation of this section.