S.C. Code Regs. 52-211
S.C. Code Regs. 52-211. Subpoenas
A. A party may obtain a subpoena from the Commission signed but otherwise in blank.
B. The party shall serve a subpoena and file proof of service when necessary.
C. A person to whom a subpoena has been issued may move before a Commission panel for an order quashing or modifying the subpoena.