For reference:
2012 Primary Process
Delegate Allocation: Like the other states holding primaries before February, South Carolina will lose half of its delegates under Republican National Committee rules. Eleven at-large delegates are awarded to the candidate with the most votes statewide, with another 14 delegates awarded based to the winners in each of the state's seven congressional districts. (A previous version of this page said that all 25 delegates would be awarded to the statewide winner.)
Eligibility: Individuals can register to vote in the primary until Dec. 22, 2011,
The have nothing else to-do Democrats in South Carolina voted to axe the GOP.