S.C. Code Regs. § § 61-4.1900.1917
The administrative head of the hospital shall, upon service of an inspection warrant by an inspector of the Bureau of Drug Control, DHEC, or if such administrative head chooses, voluntarily without inspection warrant, (acting pursuant to the informed consent to inspection delineated as a condition of registration upon the application for registration and the registration certificate issued to the registrant by DHEC) make available to such inspector all dispensing and administering records of controlled substances, for the purpose of audit of said controlled substances, as well as records of receipt and disposition of all controlled substances acquired by the hospital. Inspectors shall not divulge information contained on patient records that do not concern controlled substances or other drugs restricted to prescription use only.
S.C. Code Regs. § 61-4.1900.1917