S.C. Code Ann. § 17-30-125
(A) For purposes of this section:
(B) The supervising agent of SLED or the supervising law enforcement officer of a political subdivision of this State at the scene of an incident where there is reasonable cause to believe that:
(C) An officer of the court who is employed by SLED may issue an administrative subpoena to a telephone company, Internet service provider, or communications entity for the production of subscriber or customer information as described in subsection (F), not including the contents of any communications, if:
(1) SLED has reasonable cause to believe that the information is material to an active emergency incident involving at least one of the following situations:
(2) SLED is not otherwise able to obtain a warrant or subpoena for the information from a court due to:
(D)
(E)
(F)
(1) Upon receipt of an administrative subpoena from SLED, a telephone company, Internet service provider, or communications entity shall disclose, as applicable, the subscriber's or customer's:
(H)