"...Currently, South Carolina holds its primary election June 10. If no candidate reaches 50 percent, there is a runoff, currently scheduled for June 24. The group filed with the U.S. Department of Justice, contending that the existing system violates the Military and Overseas Voter Empowerment (MOVE) Act, passed in 2009, which “requires states to transmit validly-requested absentee ballots to service members no later than 45 days before a federal election,..."