S.C. Code Regs. 12-1120
S.C. Code Regs. 12-1120. Security Backup File
A. Description: Electronic file maintained to backup the master file or database in case the master file or database is damaged or inadvertently erased. Information consists of data identical in physical format to a master file or database.
B. Retention: 3 database/master file backup cycles; delete or destroy.