S.C. Code Ann. § 44-53-1920
(A) A person who seeks medical assistance for another person who appears to be experiencing a drug or alcohol-related overdose may not be prosecuted for any of the offenses listed in subsection (B), if the evidence for prosecution was obtained as a result of the person seeking medical assistance for the apparent overdose on the premises or immediately after seeking medical assistance and the person:
(B) A person who seeks medical assistance for another person in accordance with the requirements of subsection (A) may not be prosecuted for: