S.C. Code Regs. 8-802. IBC Section 101.4.7.1 Structural Concrete

In addition, assessment, repairs, restoration of structural concrete in accordance with ACI 562 shall be permitted. Exception: ACI 562 shall not be used for the evaluation or design of repairs or rehabilitation of elements of seismic force-resisting system that result in strength, stiffness, or ductility of those elements different from the pre-damage condition.