South Carolina Code 61-2-120. Biennial license and permit expiration dates
(1) February in years which end in an:
(a) odd number for Allendale, Bamberg, Barnwell, Beaufort, and Berkeley Counties;
(b) even number for Charleston, Clarendon, Colleton, Dorchester, Georgetown, Hampton, Jasper, and Williamsburg Counties;
(2) May in years which end in an:
(a) odd number for Cherokee, Chester, Chesterfield, Darlington, Dillon, Fairfield, Florence, and Horry Counties;
(b) even number for Lancaster, Marion, Marlboro, Union, and York Counties;
(3) August in years which end in an:
(a) odd number for Calhoun, Kershaw, Lee, Orangeburg, and Sumter Counties;
(b) even number for Richland County;
(4) November in years which end in an:
(a) odd number for Abbeville, Aiken, Anderson, Edgefield, Greenville, and Greenwood Counties;
(b) even number for Laurens, Lexington, McCormick, Newberry, Oconee, Pickens, Saluda, and Spartanburg Counties.