VOTERS WHO HAVE MOVED

If it's 30 or more days BEFORE the election, a voter who has moved should update their registration, either online or on a paper form (they must first update their address with the SC Department of Motor Vehicles). 

If it's less than 30 days until the election, a voter CAN vote IF they:

If it's less than 30 days until the election, a voter can NOT vote IF they:

FAILSAFE VOTING  
A failsafe provisional ballot contains only federal, statewide, countywide, and municipality-wide offices, not local ones, because a person who moved may not be eligible to vote in for offices in a different precinct.

To vote Failsafe, a voter can choose one of these options:

(From https://scvotes.gov/voters/voter-faq/)