S.C. Code Regs. 12-905.9
S.C. Code Regs. 12-905.9. Benefits Information
A. Description: Record of employee insurance coverage. Information includes notice of election, enrollment election form, correspondence, approval letters, authorization for payroll deduction, premium correspondence, and claim correspondence.
B. Retention: 3 years after expiration of policy or replacement by a new policy, then destroy, unless claims are pending.