S.C. Code Ann. § 39-57-55
(A) Licenses required by Chapter 57 of Title 39 to be registered biennially must be assigned registration periods as provided in this section.
(1) Upon the first reregistration of the licenses by the South Carolina Secretary of State's Office after the effective date of biennial licensure, a biennial registration period must be implemented as follows:
(a) Licensees whose license numbers end in:
(b) Licenses issued in South Carolina for the first time between: